Home / 6,089.38-9,136.68-2,972.14

Finding the Fourth Proportional to 6,089.38, 9,136.68 and 2,972.14

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Solution

The fourth proportional to 6,089.38, 9,136.68 and 2,972.14 is: 4,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089.38 : 9,136.68 = 2,972.14 : x
  2. Step 2: Convert to fraction form
    6,089.38/9,136.68 = 2,972.14/x
  3. Step 3: Cross multiply
    6,089.38x = 9,136.68 × 2,972.14
  4. Step 4: Simplify right side
    6,089.38x = 27,155,492.10
  5. Step 5: Solve for x
    x = 27,155,492.10/6,089.38
  6. Step 6: Final answer
    x = 4,459.48

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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.