Home / 16,337.43-22,545.93-9,168.93

Finding the Fourth Proportional to 16,337.43, 22,545.93 and 9,168.93

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Solution

The fourth proportional to 16,337.43, 22,545.93 and 9,168.93 is: 12,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,337.43 : 22,545.93 = 9,168.93 : x
  2. Step 2: Convert to fraction form
    16,337.43/22,545.93 = 9,168.93/x
  3. Step 3: Cross multiply
    16,337.43x = 22,545.93 × 9,168.93
  4. Step 4: Simplify right side
    16,337.43x = 206,722,053.95
  5. Step 5: Solve for x
    x = 206,722,053.95/16,337.43
  6. Step 6: Final answer
    x = 12,653.28

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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.