Home / 5,057.22-7,585.86-2,763.30

Finding the Fourth Proportional to 5,057.22, 7,585.86 and 2,763.30

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Solution

The fourth proportional to 5,057.22, 7,585.86 and 2,763.30 is: 4,144.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057.22 : 7,585.86 = 2,763.30 : x
  2. Step 2: Convert to fraction form
    5,057.22/7,585.86 = 2,763.30/x
  3. Step 3: Cross multiply
    5,057.22x = 7,585.86 × 2,763.30
  4. Step 4: Simplify right side
    5,057.22x = 20,962,006.94
  5. Step 5: Solve for x
    x = 20,962,006.94/5,057.22
  6. Step 6: Final answer
    x = 4,144.97

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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.