Home / 39,306.19-54,242.92-22,535.95

Finding the Fourth Proportional to 39,306.19, 54,242.92 and 22,535.95

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Solution

The fourth proportional to 39,306.19, 54,242.92 and 22,535.95 is: 31,099.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,306.19 : 54,242.92 = 22,535.95 : x
  2. Step 2: Convert to fraction form
    39,306.19/54,242.92 = 22,535.95/x
  3. Step 3: Cross multiply
    39,306.19x = 54,242.92 × 22,535.95
  4. Step 4: Simplify right side
    39,306.19x = 1,222,415,620.29
  5. Step 5: Solve for x
    x = 1,222,415,620.29/39,306.19
  6. Step 6: Final answer
    x = 31,099.82

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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.