Home / 44,081.58-66,115.08-14,499.78

Finding the Fourth Proportional to 44,081.58, 66,115.08 and 14,499.78

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Solution

The fourth proportional to 44,081.58, 66,115.08 and 14,499.78 is: 21,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,081.58 : 66,115.08 = 14,499.78 : x
  2. Step 2: Convert to fraction form
    44,081.58/66,115.08 = 14,499.78/x
  3. Step 3: Cross multiply
    44,081.58x = 66,115.08 × 14,499.78
  4. Step 4: Simplify right side
    44,081.58x = 958,654,114.68
  5. Step 5: Solve for x
    x = 958,654,114.68/44,081.58
  6. Step 6: Final answer
    x = 21,747.27

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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.