Home / 6,672.46-10,002.38-2,972.65

Finding the Fourth Proportional to 6,672.46, 10,002.38 and 2,972.65

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Solution

The fourth proportional to 6,672.46, 10,002.38 and 2,972.65 is: 4,456.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.46 : 10,002.38 = 2,972.65 : x
  2. Step 2: Convert to fraction form
    6,672.46/10,002.38 = 2,972.65/x
  3. Step 3: Cross multiply
    6,672.46x = 10,002.38 × 2,972.65
  4. Step 4: Simplify right side
    6,672.46x = 29,733,535.04
  5. Step 5: Solve for x
    x = 29,733,535.04/6,672.46
  6. Step 6: Final answer
    x = 4,456.16

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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.