Home / 5,982.24-8,971.68-2,281.92

Finding the Fourth Proportional to 5,982.24, 8,971.68 and 2,281.92

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Solution

The fourth proportional to 5,982.24, 8,971.68 and 2,281.92 is: 3,422.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.24 : 8,971.68 = 2,281.92 : x
  2. Step 2: Convert to fraction form
    5,982.24/8,971.68 = 2,281.92/x
  3. Step 3: Cross multiply
    5,982.24x = 8,971.68 × 2,281.92
  4. Step 4: Simplify right side
    5,982.24x = 20,472,656.03
  5. Step 5: Solve for x
    x = 20,472,656.03/5,982.24
  6. Step 6: Final answer
    x = 3,422.24

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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.