Home / 45,132.26-62,292.96-30,025.55

Finding the Fourth Proportional to 45,132.26, 62,292.96 and 30,025.55

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Solution

The fourth proportional to 45,132.26, 62,292.96 and 30,025.55 is: 41,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,132.26 : 62,292.96 = 30,025.55 : x
  2. Step 2: Convert to fraction form
    45,132.26/62,292.96 = 30,025.55/x
  3. Step 3: Cross multiply
    45,132.26x = 62,292.96 × 30,025.55
  4. Step 4: Simplify right side
    45,132.26x = 1,870,380,540.86
  5. Step 5: Solve for x
    x = 1,870,380,540.86/45,132.26
  6. Step 6: Final answer
    x = 41,442.21

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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.