Home / 11,571.75-17,358.44-4,646.25

Finding the Fourth Proportional to 11,571.75, 17,358.44 and 4,646.25

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Solution

The fourth proportional to 11,571.75, 17,358.44 and 4,646.25 is: 6,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.75 : 17,358.44 = 4,646.25 : x
  2. Step 2: Convert to fraction form
    11,571.75/17,358.44 = 4,646.25/x
  3. Step 3: Cross multiply
    11,571.75x = 17,358.44 × 4,646.25
  4. Step 4: Simplify right side
    11,571.75x = 80,651,628.62
  5. Step 5: Solve for x
    x = 80,651,628.62/11,571.75
  6. Step 6: Final answer
    x = 6,969.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.