Home / 3,233.77-4,851.92-1,286.17

Finding the Fourth Proportional to 3,233.77, 4,851.92 and 1,286.17

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Solution

The fourth proportional to 3,233.77, 4,851.92 and 1,286.17 is: 1,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.77 : 4,851.92 = 1,286.17 : x
  2. Step 2: Convert to fraction form
    3,233.77/4,851.92 = 1,286.17/x
  3. Step 3: Cross multiply
    3,233.77x = 4,851.92 × 1,286.17
  4. Step 4: Simplify right side
    3,233.77x = 6,240,387.52
  5. Step 5: Solve for x
    x = 6,240,387.52/3,233.77
  6. Step 6: Final answer
    x = 1,929.76

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1.5x scale

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.