Home / 22,134.43-30,545.84-12,062.86

Finding the Fourth Proportional to 22,134.43, 30,545.84 and 12,062.86

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Solution

The fourth proportional to 22,134.43, 30,545.84 and 12,062.86 is: 16,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.43 : 30,545.84 = 12,062.86 : x
  2. Step 2: Convert to fraction form
    22,134.43/30,545.84 = 12,062.86/x
  3. Step 3: Cross multiply
    22,134.43x = 30,545.84 × 12,062.86
  4. Step 4: Simplify right side
    22,134.43x = 368,470,145.29
  5. Step 5: Solve for x
    x = 368,470,145.29/22,134.43
  6. Step 6: Final answer
    x = 16,646.92

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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.