Home / 44,084.88-66,129.83-14,101.76

Finding the Fourth Proportional to 44,084.88, 66,129.83 and 14,101.76

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Solution

The fourth proportional to 44,084.88, 66,129.83 and 14,101.76 is: 21,153.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,084.88 : 66,129.83 = 14,101.76 : x
  2. Step 2: Convert to fraction form
    44,084.88/66,129.83 = 14,101.76/x
  3. Step 3: Cross multiply
    44,084.88x = 66,129.83 × 14,101.76
  4. Step 4: Simplify right side
    44,084.88x = 932,546,590.34
  5. Step 5: Solve for x
    x = 932,546,590.34/44,084.88
  6. Step 6: Final answer
    x = 21,153.43

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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.