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Finding the Fourth Proportional to 25,363.71, 35,001.70 and 14,034.04

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Solution

The fourth proportional to 25,363.71, 35,001.70 and 14,034.04 is: 19,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363.71 : 35,001.70 = 14,034.04 : x
  2. Step 2: Convert to fraction form
    25,363.71/35,001.70 = 14,034.04/x
  3. Step 3: Cross multiply
    25,363.71x = 35,001.70 × 14,034.04
  4. Step 4: Simplify right side
    25,363.71x = 491,215,257.87
  5. Step 5: Solve for x
    x = 491,215,257.87/25,363.71
  6. Step 6: Final answer
    x = 19,366.85

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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.