Home / 41,870.39-62,754.48-19,654.11

Finding the Fourth Proportional to 41,870.39, 62,754.48 and 19,654.11

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Solution

The fourth proportional to 41,870.39, 62,754.48 and 19,654.11 is: 29,457.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,870.39 : 62,754.48 = 19,654.11 : x
  2. Step 2: Convert to fraction form
    41,870.39/62,754.48 = 19,654.11/x
  3. Step 3: Cross multiply
    41,870.39x = 62,754.48 × 19,654.11
  4. Step 4: Simplify right side
    41,870.39x = 1,233,383,452.91
  5. Step 5: Solve for x
    x = 1,233,383,452.91/41,870.39
  6. Step 6: Final answer
    x = 29,457.18

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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.