Home / 3,542.65-5,313.98-1,233.61

Finding the Fourth Proportional to 3,542.65, 5,313.98 and 1,233.61

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Solution

The fourth proportional to 3,542.65, 5,313.98 and 1,233.61 is: 1,850.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.65 : 5,313.98 = 1,233.61 : x
  2. Step 2: Convert to fraction form
    3,542.65/5,313.98 = 1,233.61/x
  3. Step 3: Cross multiply
    3,542.65x = 5,313.98 × 1,233.61
  4. Step 4: Simplify right side
    3,542.65x = 6,555,372.70
  5. Step 5: Solve for x
    x = 6,555,372.70/3,542.65
  6. Step 6: Final answer
    x = 1,850.42

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1.5x scale

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.