Home / 45,613.10-62,704.44-39,216.13

Finding the Fourth Proportional to 45,613.10, 62,704.44 and 39,216.13

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Solution

The fourth proportional to 45,613.10, 62,704.44 and 39,216.13 is: 53,910.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,613.10 : 62,704.44 = 39,216.13 : x
  2. Step 2: Convert to fraction form
    45,613.10/62,704.44 = 39,216.13/x
  3. Step 3: Cross multiply
    45,613.10x = 62,704.44 × 39,216.13
  4. Step 4: Simplify right side
    45,613.10x = 2,459,025,470.62
  5. Step 5: Solve for x
    x = 2,459,025,470.62/45,613.10
  6. Step 6: Final answer
    x = 53,910.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.