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Finding the Fourth Proportional to 41,293.44, 61,947.84 and 13,610.88

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Solution

The fourth proportional to 41,293.44, 61,947.84 and 13,610.88 is: 20,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293.44 : 61,947.84 = 13,610.88 : x
  2. Step 2: Convert to fraction form
    41,293.44/61,947.84 = 13,610.88/x
  3. Step 3: Cross multiply
    41,293.44x = 61,947.84 × 13,610.88
  4. Step 4: Simplify right side
    41,293.44x = 843,164,616.50
  5. Step 5: Solve for x
    x = 843,164,616.50/41,293.44
  6. Step 6: Final answer
    x = 20,418.85

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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.