Home / 22,500.30-33,750.45-6,915.90

Finding the Fourth Proportional to 22,500.30, 33,750.45 and 6,915.90

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Solution

The fourth proportional to 22,500.30, 33,750.45 and 6,915.90 is: 10,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500.30 : 33,750.45 = 6,915.90 : x
  2. Step 2: Convert to fraction form
    22,500.30/33,750.45 = 6,915.90/x
  3. Step 3: Cross multiply
    22,500.30x = 33,750.45 × 6,915.90
  4. Step 4: Simplify right side
    22,500.30x = 233,414,737.16
  5. Step 5: Solve for x
    x = 233,414,737.16/22,500.30
  6. Step 6: Final answer
    x = 10,373.85

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1.5x scale

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.