Home / 3,843.08-5,760.04-2,200.76

Finding the Fourth Proportional to 3,843.08, 5,760.04 and 2,200.76

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Solution

The fourth proportional to 3,843.08, 5,760.04 and 2,200.76 is: 3,298.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843.08 : 5,760.04 = 2,200.76 : x
  2. Step 2: Convert to fraction form
    3,843.08/5,760.04 = 2,200.76/x
  3. Step 3: Cross multiply
    3,843.08x = 5,760.04 × 2,200.76
  4. Step 4: Simplify right side
    3,843.08x = 12,676,465.63
  5. Step 5: Solve for x
    x = 12,676,465.63/3,843.08
  6. Step 6: Final answer
    x = 3,298.52

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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.