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Finding the Fourth Proportional to 5,877.67, 8,820.87 and 2,367.70

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Solution

The fourth proportional to 5,877.67, 8,820.87 and 2,367.70 is: 3,553.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877.67 : 8,820.87 = 2,367.70 : x
  2. Step 2: Convert to fraction form
    5,877.67/8,820.87 = 2,367.70/x
  3. Step 3: Cross multiply
    5,877.67x = 8,820.87 × 2,367.70
  4. Step 4: Simplify right side
    5,877.67x = 20,885,173.90
  5. Step 5: Solve for x
    x = 20,885,173.90/5,877.67
  6. Step 6: Final answer
    x = 3,553.31

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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.