Home / 5,827.18-8,734.68-2,539.38

Finding the Fourth Proportional to 5,827.18, 8,734.68 and 2,539.38

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Solution

The fourth proportional to 5,827.18, 8,734.68 and 2,539.38 is: 3,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.18 : 8,734.68 = 2,539.38 : x
  2. Step 2: Convert to fraction form
    5,827.18/8,734.68 = 2,539.38/x
  3. Step 3: Cross multiply
    5,827.18x = 8,734.68 × 2,539.38
  4. Step 4: Simplify right side
    5,827.18x = 22,180,671.70
  5. Step 5: Solve for x
    x = 22,180,671.70/5,827.18
  6. Step 6: Final answer
    x = 3,806.42

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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.