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Finding the Fourth Proportional to 24,592.53, 33,932.61 and 15,636.78

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Solution

The fourth proportional to 24,592.53, 33,932.61 and 15,636.78 is: 21,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,592.53 : 33,932.61 = 15,636.78 : x
  2. Step 2: Convert to fraction form
    24,592.53/33,932.61 = 15,636.78/x
  3. Step 3: Cross multiply
    24,592.53x = 33,932.61 × 15,636.78
  4. Step 4: Simplify right side
    24,592.53x = 530,596,757.40
  5. Step 5: Solve for x
    x = 530,596,757.40/24,592.53
  6. Step 6: Final answer
    x = 21,575.53

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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.