Home / 34,915.20-52,440-29,928.96

Finding the Fourth Proportional to 34,915.20, 52,440 and 29,928.96

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Solution

The fourth proportional to 34,915.20, 52,440 and 29,928.96 is: 44,951.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,915.20 : 52,440 = 29,928.96 : x
  2. Step 2: Convert to fraction form
    34,915.20/52,440 = 29,928.96/x
  3. Step 3: Cross multiply
    34,915.20x = 52,440 × 29,928.96
  4. Step 4: Simplify right side
    34,915.20x = 1,569,474,662.40
  5. Step 5: Solve for x
    x = 1,569,474,662.40/34,915.20
  6. Step 6: Final answer
    x = 44,951.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.