Home / 5,707.80-8,562.92-2,422.44

Finding the Fourth Proportional to 5,707.80, 8,562.92 and 2,422.44

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Solution

The fourth proportional to 5,707.80, 8,562.92 and 2,422.44 is: 3,634.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707.80 : 8,562.92 = 2,422.44 : x
  2. Step 2: Convert to fraction form
    5,707.80/8,562.92 = 2,422.44/x
  3. Step 3: Cross multiply
    5,707.80x = 8,562.92 × 2,422.44
  4. Step 4: Simplify right side
    5,707.80x = 20,743,147.81
  5. Step 5: Solve for x
    x = 20,743,147.81/5,707.80
  6. Step 6: Final answer
    x = 3,634.18

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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.