Home / 22,134.40-30,545.06-12,062.93

Finding the Fourth Proportional to 22,134.40, 30,545.06 and 12,062.93

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Solution

The fourth proportional to 22,134.40, 30,545.06 and 12,062.93 is: 16,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.40 : 30,545.06 = 12,062.93 : x
  2. Step 2: Convert to fraction form
    22,134.40/30,545.06 = 12,062.93/x
  3. Step 3: Cross multiply
    22,134.40x = 30,545.06 × 12,062.93
  4. Step 4: Simplify right side
    22,134.40x = 368,462,707.59
  5. Step 5: Solve for x
    x = 368,462,707.59/22,134.40
  6. Step 6: Final answer
    x = 16,646.61

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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.