Home / 41,103.20-56,724.16-25,990.40

Finding the Fourth Proportional to 41,103.20, 56,724.16 and 25,990.40

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Solution

The fourth proportional to 41,103.20, 56,724.16 and 25,990.40 is: 35,867.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,103.20 : 56,724.16 = 25,990.40 : x
  2. Step 2: Convert to fraction form
    41,103.20/56,724.16 = 25,990.40/x
  3. Step 3: Cross multiply
    41,103.20x = 56,724.16 × 25,990.40
  4. Step 4: Simplify right side
    41,103.20x = 1,474,283,608.06
  5. Step 5: Solve for x
    x = 1,474,283,608.06/41,103.20
  6. Step 6: Final answer
    x = 35,867.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.