Home / 3,708.12-5,562.82-1,243.18

Finding the Fourth Proportional to 3,708.12, 5,562.82 and 1,243.18

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Solution

The fourth proportional to 3,708.12, 5,562.82 and 1,243.18 is: 1,864.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.12 : 5,562.82 = 1,243.18 : x
  2. Step 2: Convert to fraction form
    3,708.12/5,562.82 = 1,243.18/x
  3. Step 3: Cross multiply
    3,708.12x = 5,562.82 × 1,243.18
  4. Step 4: Simplify right side
    3,708.12x = 6,915,558.75
  5. Step 5: Solve for x
    x = 6,915,558.75/3,708.12
  6. Step 6: Final answer
    x = 1,864.98

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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.