Home / 41,439.20-62,110.20-21,707.60

Finding the Fourth Proportional to 41,439.20, 62,110.20 and 21,707.60

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Solution

The fourth proportional to 41,439.20, 62,110.20 and 21,707.60 is: 32,535.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,439.20 : 62,110.20 = 21,707.60 : x
  2. Step 2: Convert to fraction form
    41,439.20/62,110.20 = 21,707.60/x
  3. Step 3: Cross multiply
    41,439.20x = 62,110.20 × 21,707.60
  4. Step 4: Simplify right side
    41,439.20x = 1,348,263,377.52
  5. Step 5: Solve for x
    x = 1,348,263,377.52/41,439.20
  6. Step 6: Final answer
    x = 32,535.94

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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.