Home / 41,972.20-62,958.30-40,359.40

Finding the Fourth Proportional to 41,972.20, 62,958.30 and 40,359.40

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Solution

The fourth proportional to 41,972.20, 62,958.30 and 40,359.40 is: 60,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972.20 : 62,958.30 = 40,359.40 : x
  2. Step 2: Convert to fraction form
    41,972.20/62,958.30 = 40,359.40/x
  3. Step 3: Cross multiply
    41,972.20x = 62,958.30 × 40,359.40
  4. Step 4: Simplify right side
    41,972.20x = 2,540,959,213.02
  5. Step 5: Solve for x
    x = 2,540,959,213.02/41,972.20
  6. Step 6: Final answer
    x = 60,539.10

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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.