Home / 3,523.68-4,862.52-2,031.86

Finding the Fourth Proportional to 3,523.68, 4,862.52 and 2,031.86

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Solution

The fourth proportional to 3,523.68, 4,862.52 and 2,031.86 is: 2,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.68 : 4,862.52 = 2,031.86 : x
  2. Step 2: Convert to fraction form
    3,523.68/4,862.52 = 2,031.86/x
  3. Step 3: Cross multiply
    3,523.68x = 4,862.52 × 2,031.86
  4. Step 4: Simplify right side
    3,523.68x = 9,879,959.89
  5. Step 5: Solve for x
    x = 9,879,959.89/3,523.68
  6. Step 6: Final answer
    x = 2,803.88

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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.