Home / 13,454.73-20,182.11-6,057.81

Finding the Fourth Proportional to 13,454.73, 20,182.11 and 6,057.81

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Solution

The fourth proportional to 13,454.73, 20,182.11 and 6,057.81 is: 9,086.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454.73 : 20,182.11 = 6,057.81 : x
  2. Step 2: Convert to fraction form
    13,454.73/20,182.11 = 6,057.81/x
  3. Step 3: Cross multiply
    13,454.73x = 20,182.11 × 6,057.81
  4. Step 4: Simplify right side
    13,454.73x = 122,259,387.78
  5. Step 5: Solve for x
    x = 122,259,387.78/13,454.73
  6. Step 6: Final answer
    x = 9,086.72

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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.