Home / 22,039.38-30,324.24-19,045.62

Finding the Fourth Proportional to 22,039.38, 30,324.24 and 19,045.62

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Solution

The fourth proportional to 22,039.38, 30,324.24 and 19,045.62 is: 26,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,039.38 : 30,324.24 = 19,045.62 : x
  2. Step 2: Convert to fraction form
    22,039.38/30,324.24 = 19,045.62/x
  3. Step 3: Cross multiply
    22,039.38x = 30,324.24 × 19,045.62
  4. Step 4: Simplify right side
    22,039.38x = 577,543,951.83
  5. Step 5: Solve for x
    x = 577,543,951.83/22,039.38
  6. Step 6: Final answer
    x = 26,205.09

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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.