Home / 44,538.15-66,787.65-13,366.11

Finding the Fourth Proportional to 44,538.15, 66,787.65 and 13,366.11

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Solution

The fourth proportional to 44,538.15, 66,787.65 and 13,366.11 is: 20,043.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,538.15 : 66,787.65 = 13,366.11 : x
  2. Step 2: Convert to fraction form
    44,538.15/66,787.65 = 13,366.11/x
  3. Step 3: Cross multiply
    44,538.15x = 66,787.65 × 13,366.11
  4. Step 4: Simplify right side
    44,538.15x = 892,691,076.54
  5. Step 5: Solve for x
    x = 892,691,076.54/44,538.15
  6. Step 6: Final answer
    x = 20,043.29

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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.