Home / 3,409.74-5,114.70-2,549.52

Finding the Fourth Proportional to 3,409.74, 5,114.70 and 2,549.52

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Solution

The fourth proportional to 3,409.74, 5,114.70 and 2,549.52 is: 3,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409.74 : 5,114.70 = 2,549.52 : x
  2. Step 2: Convert to fraction form
    3,409.74/5,114.70 = 2,549.52/x
  3. Step 3: Cross multiply
    3,409.74x = 5,114.70 × 2,549.52
  4. Step 4: Simplify right side
    3,409.74x = 13,040,029.94
  5. Step 5: Solve for x
    x = 13,040,029.94/3,409.74
  6. Step 6: Final answer
    x = 3,824.35

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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.