Home / 2,549.95-3,824.58-1,161.79

Finding the Fourth Proportional to 2,549.95, 3,824.58 and 1,161.79

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Solution

The fourth proportional to 2,549.95, 3,824.58 and 1,161.79 is: 1,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.95 : 3,824.58 = 1,161.79 : x
  2. Step 2: Convert to fraction form
    2,549.95/3,824.58 = 1,161.79/x
  3. Step 3: Cross multiply
    2,549.95x = 3,824.58 × 1,161.79
  4. Step 4: Simplify right side
    2,549.95x = 4,443,358.80
  5. Step 5: Solve for x
    x = 4,443,358.80/2,549.95
  6. Step 6: Final answer
    x = 1,742.53

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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.