Home / 17,515.92-24,169.56-9,962.64

Finding the Fourth Proportional to 17,515.92, 24,169.56 and 9,962.64

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Solution

The fourth proportional to 17,515.92, 24,169.56 and 9,962.64 is: 13,747.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.92 : 24,169.56 = 9,962.64 : x
  2. Step 2: Convert to fraction form
    17,515.92/24,169.56 = 9,962.64/x
  3. Step 3: Cross multiply
    17,515.92x = 24,169.56 × 9,962.64
  4. Step 4: Simplify right side
    17,515.92x = 240,792,625.24
  5. Step 5: Solve for x
    x = 240,792,625.24/17,515.92
  6. Step 6: Final answer
    x = 13,747.07

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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.