Home / 44,481.08-66,716.76-11,201.15

Finding the Fourth Proportional to 44,481.08, 66,716.76 and 11,201.15

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Solution

The fourth proportional to 44,481.08, 66,716.76 and 11,201.15 is: 16,800.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,481.08 : 66,716.76 = 11,201.15 : x
  2. Step 2: Convert to fraction form
    44,481.08/66,716.76 = 11,201.15/x
  3. Step 3: Cross multiply
    44,481.08x = 66,716.76 × 11,201.15
  4. Step 4: Simplify right side
    44,481.08x = 747,304,436.27
  5. Step 5: Solve for x
    x = 747,304,436.27/44,481.08
  6. Step 6: Final answer
    x = 16,800.50

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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.