Home / 41,982.75-62,974.17-14,280.75

Finding the Fourth Proportional to 41,982.75, 62,974.17 and 14,280.75

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Solution

The fourth proportional to 41,982.75, 62,974.17 and 14,280.75 is: 21,421.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,982.75 : 62,974.17 = 14,280.75 : x
  2. Step 2: Convert to fraction form
    41,982.75/62,974.17 = 14,280.75/x
  3. Step 3: Cross multiply
    41,982.75x = 62,974.17 × 14,280.75
  4. Step 4: Simplify right side
    41,982.75x = 899,318,378.23
  5. Step 5: Solve for x
    x = 899,318,378.23/41,982.75
  6. Step 6: Final answer
    x = 21,421.14

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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.