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Finding the Fourth Proportional to 32,240.87, 44,492.86 and 17,706.25

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Solution

The fourth proportional to 32,240.87, 44,492.86 and 17,706.25 is: 24,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,240.87 : 44,492.86 = 17,706.25 : x
  2. Step 2: Convert to fraction form
    32,240.87/44,492.86 = 17,706.25/x
  3. Step 3: Cross multiply
    32,240.87x = 44,492.86 × 17,706.25
  4. Step 4: Simplify right side
    32,240.87x = 787,801,702.38
  5. Step 5: Solve for x
    x = 787,801,702.38/32,240.87
  6. Step 6: Final answer
    x = 24,434.88

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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.