Home / 5,561.42-7,666.58-4,232.81

Finding the Fourth Proportional to 5,561.42, 7,666.58 and 4,232.81

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Solution

The fourth proportional to 5,561.42, 7,666.58 and 4,232.81 is: 5,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,561.42 : 7,666.58 = 4,232.81 : x
  2. Step 2: Convert to fraction form
    5,561.42/7,666.58 = 4,232.81/x
  3. Step 3: Cross multiply
    5,561.42x = 7,666.58 × 4,232.81
  4. Step 4: Simplify right side
    5,561.42x = 32,451,206.24
  5. Step 5: Solve for x
    x = 32,451,206.24/5,561.42
  6. Step 6: Final answer
    x = 5,835.06

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Half scale
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Double scale
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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.