Home / 5,821.55-8,734.37-2,534.21

Finding the Fourth Proportional to 5,821.55, 8,734.37 and 2,534.21

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Solution

The fourth proportional to 5,821.55, 8,734.37 and 2,534.21 is: 3,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.55 : 8,734.37 = 2,534.21 : x
  2. Step 2: Convert to fraction form
    5,821.55/8,734.37 = 2,534.21/x
  3. Step 3: Cross multiply
    5,821.55x = 8,734.37 × 2,534.21
  4. Step 4: Simplify right side
    5,821.55x = 22,134,755.97
  5. Step 5: Solve for x
    x = 22,134,755.97/5,821.55
  6. Step 6: Final answer
    x = 3,802.21

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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.