Home / 39,190.24-54,091.94-22,432.96

Finding the Fourth Proportional to 39,190.24, 54,091.94 and 22,432.96

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Solution

The fourth proportional to 39,190.24, 54,091.94 and 22,432.96 is: 30,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190.24 : 54,091.94 = 22,432.96 : x
  2. Step 2: Convert to fraction form
    39,190.24/54,091.94 = 22,432.96/x
  3. Step 3: Cross multiply
    39,190.24x = 54,091.94 × 22,432.96
  4. Step 4: Simplify right side
    39,190.24x = 1,213,442,326.34
  5. Step 5: Solve for x
    x = 1,213,442,326.34/39,190.24
  6. Step 6: Final answer
    x = 30,962.87

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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.