Home / 44,409.60-66,612.15-11,127.74

Finding the Fourth Proportional to 44,409.60, 66,612.15 and 11,127.74

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Solution

The fourth proportional to 44,409.60, 66,612.15 and 11,127.74 is: 16,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,409.60 : 66,612.15 = 11,127.74 : x
  2. Step 2: Convert to fraction form
    44,409.60/66,612.15 = 11,127.74/x
  3. Step 3: Cross multiply
    44,409.60x = 66,612.15 × 11,127.74
  4. Step 4: Simplify right side
    44,409.60x = 741,242,352.98
  5. Step 5: Solve for x
    x = 741,242,352.98/44,409.60
  6. Step 6: Final answer
    x = 16,691.04

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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.