Home / 48,724.38-73,086.57-11,788.38

Finding the Fourth Proportional to 48,724.38, 73,086.57 and 11,788.38

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Solution

The fourth proportional to 48,724.38, 73,086.57 and 11,788.38 is: 17,682.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,724.38 : 73,086.57 = 11,788.38 : x
  2. Step 2: Convert to fraction form
    48,724.38/73,086.57 = 11,788.38/x
  3. Step 3: Cross multiply
    48,724.38x = 73,086.57 × 11,788.38
  4. Step 4: Simplify right side
    48,724.38x = 861,572,260.06
  5. Step 5: Solve for x
    x = 861,572,260.06/48,724.38
  6. Step 6: Final answer
    x = 17,682.57

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Similar ratio
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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.