Home / 5,158.22-7,735.68-2,039.04

Finding the Fourth Proportional to 5,158.22, 7,735.68 and 2,039.04

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Solution

The fourth proportional to 5,158.22, 7,735.68 and 2,039.04 is: 3,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158.22 : 7,735.68 = 2,039.04 : x
  2. Step 2: Convert to fraction form
    5,158.22/7,735.68 = 2,039.04/x
  3. Step 3: Cross multiply
    5,158.22x = 7,735.68 × 2,039.04
  4. Step 4: Simplify right side
    5,158.22x = 15,773,360.95
  5. Step 5: Solve for x
    x = 15,773,360.95/5,158.22
  6. Step 6: Final answer
    x = 3,057.91

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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.