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Finding the Fourth Proportional to 5,592.51, 8,381.24 and 2,821.17

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Solution

The fourth proportional to 5,592.51, 8,381.24 and 2,821.17 is: 4,227.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592.51 : 8,381.24 = 2,821.17 : x
  2. Step 2: Convert to fraction form
    5,592.51/8,381.24 = 2,821.17/x
  3. Step 3: Cross multiply
    5,592.51x = 8,381.24 × 2,821.17
  4. Step 4: Simplify right side
    5,592.51x = 23,644,902.85
  5. Step 5: Solve for x
    x = 23,644,902.85/5,592.51
  6. Step 6: Final answer
    x = 4,227.96

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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.