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Finding the Fourth Proportional to 24,788.92, 34,203.54 and 14,715.94

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Solution

The fourth proportional to 24,788.92, 34,203.54 and 14,715.94 is: 20,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,788.92 : 34,203.54 = 14,715.94 : x
  2. Step 2: Convert to fraction form
    24,788.92/34,203.54 = 14,715.94/x
  3. Step 3: Cross multiply
    24,788.92x = 34,203.54 × 14,715.94
  4. Step 4: Simplify right side
    24,788.92x = 503,337,242.43
  5. Step 5: Solve for x
    x = 503,337,242.43/24,788.92
  6. Step 6: Final answer
    x = 20,304.93

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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.