Home / 3,049.50-4,208.31-2,575.50

Finding the Fourth Proportional to 3,049.50, 4,208.31 and 2,575.50

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Solution

The fourth proportional to 3,049.50, 4,208.31 and 2,575.50 is: 3,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.50 : 4,208.31 = 2,575.50 : x
  2. Step 2: Convert to fraction form
    3,049.50/4,208.31 = 2,575.50/x
  3. Step 3: Cross multiply
    3,049.50x = 4,208.31 × 2,575.50
  4. Step 4: Simplify right side
    3,049.50x = 10,838,502.41
  5. Step 5: Solve for x
    x = 10,838,502.41/3,049.50
  6. Step 6: Final answer
    x = 3,554.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.