Home / 41,445.60-62,167.28-10,280.48

Finding the Fourth Proportional to 41,445.60, 62,167.28 and 10,280.48

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Solution

The fourth proportional to 41,445.60, 62,167.28 and 10,280.48 is: 15,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,445.60 : 62,167.28 = 10,280.48 : x
  2. Step 2: Convert to fraction form
    41,445.60/62,167.28 = 10,280.48/x
  3. Step 3: Cross multiply
    41,445.60x = 62,167.28 × 10,280.48
  4. Step 4: Simplify right side
    41,445.60x = 639,109,478.69
  5. Step 5: Solve for x
    x = 639,109,478.69/41,445.60
  6. Step 6: Final answer
    x = 15,420.44

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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.