Home / 39,488.19-54,458.43-32,763.18

Finding the Fourth Proportional to 39,488.19, 54,458.43 and 32,763.18

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Solution

The fourth proportional to 39,488.19, 54,458.43 and 32,763.18 is: 45,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,488.19 : 54,458.43 = 32,763.18 : x
  2. Step 2: Convert to fraction form
    39,488.19/54,458.43 = 32,763.18/x
  3. Step 3: Cross multiply
    39,488.19x = 54,458.43 × 32,763.18
  4. Step 4: Simplify right side
    39,488.19x = 1,784,231,344.61
  5. Step 5: Solve for x
    x = 1,784,231,344.61/39,488.19
  6. Step 6: Final answer
    x = 45,183.92

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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.