Home / 5,320.04-7,974.78-2,717.16

Finding the Fourth Proportional to 5,320.04, 7,974.78 and 2,717.16

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Solution

The fourth proportional to 5,320.04, 7,974.78 and 2,717.16 is: 4,073.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320.04 : 7,974.78 = 2,717.16 : x
  2. Step 2: Convert to fraction form
    5,320.04/7,974.78 = 2,717.16/x
  3. Step 3: Cross multiply
    5,320.04x = 7,974.78 × 2,717.16
  4. Step 4: Simplify right side
    5,320.04x = 21,668,753.22
  5. Step 5: Solve for x
    x = 21,668,753.22/5,320.04
  6. Step 6: Final answer
    x = 4,073.04

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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.