Home / 3,278.41-4,525.92-2,549.18

Finding the Fourth Proportional to 3,278.41, 4,525.92 and 2,549.18

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Solution

The fourth proportional to 3,278.41, 4,525.92 and 2,549.18 is: 3,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,278.41 : 4,525.92 = 2,549.18 : x
  2. Step 2: Convert to fraction form
    3,278.41/4,525.92 = 2,549.18/x
  3. Step 3: Cross multiply
    3,278.41x = 4,525.92 × 2,549.18
  4. Step 4: Simplify right side
    3,278.41x = 11,537,399.77
  5. Step 5: Solve for x
    x = 11,537,399.77/3,278.41
  6. Step 6: Final answer
    x = 3,519.20

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1.5x scale

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.