Home / 9,229.23-12,737.13-7,545.94

Finding the Fourth Proportional to 9,229.23, 12,737.13 and 7,545.94

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Solution

The fourth proportional to 9,229.23, 12,737.13 and 7,545.94 is: 10,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229.23 : 12,737.13 = 7,545.94 : x
  2. Step 2: Convert to fraction form
    9,229.23/12,737.13 = 7,545.94/x
  3. Step 3: Cross multiply
    9,229.23x = 12,737.13 × 7,545.94
  4. Step 4: Simplify right side
    9,229.23x = 96,113,618.75
  5. Step 5: Solve for x
    x = 96,113,618.75/9,229.23
  6. Step 6: Final answer
    x = 10,414.05

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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.