Home / 41,454.09-62,190.02-13,375.75

Finding the Fourth Proportional to 41,454.09, 62,190.02 and 13,375.75

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Solution

The fourth proportional to 41,454.09, 62,190.02 and 13,375.75 is: 20,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,454.09 : 62,190.02 = 13,375.75 : x
  2. Step 2: Convert to fraction form
    41,454.09/62,190.02 = 13,375.75/x
  3. Step 3: Cross multiply
    41,454.09x = 62,190.02 × 13,375.75
  4. Step 4: Simplify right side
    41,454.09x = 831,838,160.02
  5. Step 5: Solve for x
    x = 831,838,160.02/41,454.09
  6. Step 6: Final answer
    x = 20,066.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.