Home / 5,966.40-8,943.20-2,267.20

Finding the Fourth Proportional to 5,966.40, 8,943.20 and 2,267.20

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Solution

The fourth proportional to 5,966.40, 8,943.20 and 2,267.20 is: 3,398.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,966.40 : 8,943.20 = 2,267.20 : x
  2. Step 2: Convert to fraction form
    5,966.40/8,943.20 = 2,267.20/x
  3. Step 3: Cross multiply
    5,966.40x = 8,943.20 × 2,267.20
  4. Step 4: Simplify right side
    5,966.40x = 20,276,023.04
  5. Step 5: Solve for x
    x = 20,276,023.04/5,966.40
  6. Step 6: Final answer
    x = 3,398.37

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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.