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Finding the Fourth Proportional to 16,613.64, 22,935.24 and 10,952.10

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Solution

The fourth proportional to 16,613.64, 22,935.24 and 10,952.10 is: 15,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,613.64 : 22,935.24 = 10,952.10 : x
  2. Step 2: Convert to fraction form
    16,613.64/22,935.24 = 10,952.10/x
  3. Step 3: Cross multiply
    16,613.64x = 22,935.24 × 10,952.10
  4. Step 4: Simplify right side
    16,613.64x = 251,189,042.00
  5. Step 5: Solve for x
    x = 251,189,042.00/16,613.64
  6. Step 6: Final answer
    x = 15,119.45

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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.