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Finding the Fourth Proportional to 23,873.71, 32,935.12 and 15,908.17

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Solution

The fourth proportional to 23,873.71, 32,935.12 and 15,908.17 is: 21,946.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,873.71 : 32,935.12 = 15,908.17 : x
  2. Step 2: Convert to fraction form
    23,873.71/32,935.12 = 15,908.17/x
  3. Step 3: Cross multiply
    23,873.71x = 32,935.12 × 15,908.17
  4. Step 4: Simplify right side
    23,873.71x = 523,937,487.93
  5. Step 5: Solve for x
    x = 523,937,487.93/23,873.71
  6. Step 6: Final answer
    x = 21,946.21

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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.