Home / 39,305.43-54,232.17-22,305.96

Finding the Fourth Proportional to 39,305.43, 54,232.17 and 22,305.96

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Solution

The fourth proportional to 39,305.43, 54,232.17 and 22,305.96 is: 30,776.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,305.43 : 54,232.17 = 22,305.96 : x
  2. Step 2: Convert to fraction form
    39,305.43/54,232.17 = 22,305.96/x
  3. Step 3: Cross multiply
    39,305.43x = 54,232.17 × 22,305.96
  4. Step 4: Simplify right side
    39,305.43x = 1,209,700,614.73
  5. Step 5: Solve for x
    x = 1,209,700,614.73/39,305.43
  6. Step 6: Final answer
    x = 30,776.93

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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.