Home / 5,562.80-8,337.84-2,636.96

Finding the Fourth Proportional to 5,562.80, 8,337.84 and 2,636.96

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Solution

The fourth proportional to 5,562.80, 8,337.84 and 2,636.96 is: 3,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.80 : 8,337.84 = 2,636.96 : x
  2. Step 2: Convert to fraction form
    5,562.80/8,337.84 = 2,636.96/x
  3. Step 3: Cross multiply
    5,562.80x = 8,337.84 × 2,636.96
  4. Step 4: Simplify right side
    5,562.80x = 21,986,550.57
  5. Step 5: Solve for x
    x = 21,986,550.57/5,562.80
  6. Step 6: Final answer
    x = 3,952.43

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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.