Home / 6,972.50-10,440.89-3,849.04

Finding the Fourth Proportional to 6,972.50, 10,440.89 and 3,849.04

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Solution

The fourth proportional to 6,972.50, 10,440.89 and 3,849.04 is: 5,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,972.50 : 10,440.89 = 3,849.04 : x
  2. Step 2: Convert to fraction form
    6,972.50/10,440.89 = 3,849.04/x
  3. Step 3: Cross multiply
    6,972.50x = 10,440.89 × 3,849.04
  4. Step 4: Simplify right side
    6,972.50x = 40,187,357.90
  5. Step 5: Solve for x
    x = 40,187,357.90/6,972.50
  6. Step 6: Final answer
    x = 5,763.70

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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.