Home / 54,025.38-74,548.76-30,151.24

Finding the Fourth Proportional to 54,025.38, 74,548.76 and 30,151.24

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Solution

The fourth proportional to 54,025.38, 74,548.76 and 30,151.24 is: 41,605.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,025.38 : 74,548.76 = 30,151.24 : x
  2. Step 2: Convert to fraction form
    54,025.38/74,548.76 = 30,151.24/x
  3. Step 3: Cross multiply
    54,025.38x = 74,548.76 × 30,151.24
  4. Step 4: Simplify right side
    54,025.38x = 2,247,737,217.33
  5. Step 5: Solve for x
    x = 2,247,737,217.33/54,025.38
  6. Step 6: Final answer
    x = 41,605.21

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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.