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Finding the Fourth Proportional to 5,577.98, 8,367.06 and 2,655.70

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Solution

The fourth proportional to 5,577.98, 8,367.06 and 2,655.70 is: 3,983.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.98 : 8,367.06 = 2,655.70 : x
  2. Step 2: Convert to fraction form
    5,577.98/8,367.06 = 2,655.70/x
  3. Step 3: Cross multiply
    5,577.98x = 8,367.06 × 2,655.70
  4. Step 4: Simplify right side
    5,577.98x = 22,220,401.24
  5. Step 5: Solve for x
    x = 22,220,401.24/5,577.98
  6. Step 6: Final answer
    x = 3,983.59

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Similar ratio
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1.5x scale

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.