Home / 5,737.92-7,915.60-3,614.28

Finding the Fourth Proportional to 5,737.92, 7,915.60 and 3,614.28

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Solution

The fourth proportional to 5,737.92, 7,915.60 and 3,614.28 is: 4,985.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,737.92 : 7,915.60 = 3,614.28 : x
  2. Step 2: Convert to fraction form
    5,737.92/7,915.60 = 3,614.28/x
  3. Step 3: Cross multiply
    5,737.92x = 7,915.60 × 3,614.28
  4. Step 4: Simplify right side
    5,737.92x = 28,609,194.77
  5. Step 5: Solve for x
    x = 28,609,194.77/5,737.92
  6. Step 6: Final answer
    x = 4,985.99

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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.