Home / 9,571.68-13,209.12-5,595.84

Finding the Fourth Proportional to 9,571.68, 13,209.12 and 5,595.84

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Solution

The fourth proportional to 9,571.68, 13,209.12 and 5,595.84 is: 7,722.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571.68 : 13,209.12 = 5,595.84 : x
  2. Step 2: Convert to fraction form
    9,571.68/13,209.12 = 5,595.84/x
  3. Step 3: Cross multiply
    9,571.68x = 13,209.12 × 5,595.84
  4. Step 4: Simplify right side
    9,571.68x = 73,916,122.06
  5. Step 5: Solve for x
    x = 73,916,122.06/9,571.68
  6. Step 6: Final answer
    x = 7,722.38

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Find fourth proportional to 4,785.84, 6,604.56 and 2,797.92
Half scale
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Double scale
Find fourth proportional to 9,572.68, 13,210.50 and 5,596.84
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.