Home / 57,619.13-79,514.39-32,469.53

Finding the Fourth Proportional to 57,619.13, 79,514.39 and 32,469.53

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Solution

The fourth proportional to 57,619.13, 79,514.39 and 32,469.53 is: 44,807.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,619.13 : 79,514.39 = 32,469.53 : x
  2. Step 2: Convert to fraction form
    57,619.13/79,514.39 = 32,469.53/x
  3. Step 3: Cross multiply
    57,619.13x = 79,514.39 × 32,469.53
  4. Step 4: Simplify right side
    57,619.13x = 2,581,794,871.54
  5. Step 5: Solve for x
    x = 2,581,794,871.54/57,619.13
  6. Step 6: Final answer
    x = 44,807.95

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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.