Home / 4,002.06-6,002.91-1,538.04

Finding the Fourth Proportional to 4,002.06, 6,002.91 and 1,538.04

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Solution

The fourth proportional to 4,002.06, 6,002.91 and 1,538.04 is: 2,306.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002.06 : 6,002.91 = 1,538.04 : x
  2. Step 2: Convert to fraction form
    4,002.06/6,002.91 = 1,538.04/x
  3. Step 3: Cross multiply
    4,002.06x = 6,002.91 × 1,538.04
  4. Step 4: Simplify right side
    4,002.06x = 9,232,715.70
  5. Step 5: Solve for x
    x = 9,232,715.70/4,002.06
  6. Step 6: Final answer
    x = 2,306.99

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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.