Home / 4,085.31-6,122.49-2,233.65

Finding the Fourth Proportional to 4,085.31, 6,122.49 and 2,233.65

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Solution

The fourth proportional to 4,085.31, 6,122.49 and 2,233.65 is: 3,347.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.31 : 6,122.49 = 2,233.65 : x
  2. Step 2: Convert to fraction form
    4,085.31/6,122.49 = 2,233.65/x
  3. Step 3: Cross multiply
    4,085.31x = 6,122.49 × 2,233.65
  4. Step 4: Simplify right side
    4,085.31x = 13,675,499.79
  5. Step 5: Solve for x
    x = 13,675,499.79/4,085.31
  6. Step 6: Final answer
    x = 3,347.48

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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.