Home / 5,972.20-8,952.12-2,022.15

Finding the Fourth Proportional to 5,972.20, 8,952.12 and 2,022.15

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Solution

The fourth proportional to 5,972.20, 8,952.12 and 2,022.15 is: 3,031.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.20 : 8,952.12 = 2,022.15 : x
  2. Step 2: Convert to fraction form
    5,972.20/8,952.12 = 2,022.15/x
  3. Step 3: Cross multiply
    5,972.20x = 8,952.12 × 2,022.15
  4. Step 4: Simplify right side
    5,972.20x = 18,102,570.61
  5. Step 5: Solve for x
    x = 18,102,570.61/5,972.20
  6. Step 6: Final answer
    x = 3,031.14

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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.