Home / 41,966.26-62,962.62-19,778.74

Finding the Fourth Proportional to 41,966.26, 62,962.62 and 19,778.74

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Solution

The fourth proportional to 41,966.26, 62,962.62 and 19,778.74 is: 29,674.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,966.26 : 62,962.62 = 19,778.74 : x
  2. Step 2: Convert to fraction form
    41,966.26/62,962.62 = 19,778.74/x
  3. Step 3: Cross multiply
    41,966.26x = 62,962.62 × 19,778.74
  4. Step 4: Simplify right side
    41,966.26x = 1,245,321,290.70
  5. Step 5: Solve for x
    x = 1,245,321,290.70/41,966.26
  6. Step 6: Final answer
    x = 29,674.35

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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.