Home / 22,134.07-30,545.01-12,198.07

Finding the Fourth Proportional to 22,134.07, 30,545.01 and 12,198.07

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Solution

The fourth proportional to 22,134.07, 30,545.01 and 12,198.07 is: 16,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134.07 : 30,545.01 = 12,198.07 : x
  2. Step 2: Convert to fraction form
    22,134.07/30,545.01 = 12,198.07/x
  3. Step 3: Cross multiply
    22,134.07x = 30,545.01 × 12,198.07
  4. Step 4: Simplify right side
    22,134.07x = 372,589,956.42
  5. Step 5: Solve for x
    x = 372,589,956.42/22,134.07
  6. Step 6: Final answer
    x = 16,833.33

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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.