Home / 44,375.76-66,560.00-13,211.01

Finding the Fourth Proportional to 44,375.76, 66,560.00 and 13,211.01

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Solution

The fourth proportional to 44,375.76, 66,560.00 and 13,211.01 is: 19,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,375.76 : 66,560.00 = 13,211.01 : x
  2. Step 2: Convert to fraction form
    44,375.76/66,560.00 = 13,211.01/x
  3. Step 3: Cross multiply
    44,375.76x = 66,560.00 × 13,211.01
  4. Step 4: Simplify right side
    44,375.76x = 879,324,759.54
  5. Step 5: Solve for x
    x = 879,324,759.54/44,375.76
  6. Step 6: Final answer
    x = 19,815.43

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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.