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Finding the Fourth Proportional to 41,395.20, 62,203.20 and 36,252.40

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Solution

The fourth proportional to 41,395.20, 62,203.20 and 36,252.40 is: 54,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,395.20 : 62,203.20 = 36,252.40 : x
  2. Step 2: Convert to fraction form
    41,395.20/62,203.20 = 36,252.40/x
  3. Step 3: Cross multiply
    41,395.20x = 62,203.20 × 36,252.40
  4. Step 4: Simplify right side
    41,395.20x = 2,255,015,287.68
  5. Step 5: Solve for x
    x = 2,255,015,287.68/41,395.20
  6. Step 6: Final answer
    x = 54,475.28

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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.