Home / 41,628.80-62,405.40-15,327.20

Finding the Fourth Proportional to 41,628.80, 62,405.40 and 15,327.20

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Solution

The fourth proportional to 41,628.80, 62,405.40 and 15,327.20 is: 22,976.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,628.80 : 62,405.40 = 15,327.20 : x
  2. Step 2: Convert to fraction form
    41,628.80/62,405.40 = 15,327.20/x
  3. Step 3: Cross multiply
    41,628.80x = 62,405.40 × 15,327.20
  4. Step 4: Simplify right side
    41,628.80x = 956,500,046.88
  5. Step 5: Solve for x
    x = 956,500,046.88/41,628.80
  6. Step 6: Final answer
    x = 22,976.88

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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.