Home / 3,548.60-5,324.87-2,162.88

Finding the Fourth Proportional to 3,548.60, 5,324.87 and 2,162.88

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Solution

The fourth proportional to 3,548.60, 5,324.87 and 2,162.88 is: 3,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.60 : 5,324.87 = 2,162.88 : x
  2. Step 2: Convert to fraction form
    3,548.60/5,324.87 = 2,162.88/x
  3. Step 3: Cross multiply
    3,548.60x = 5,324.87 × 2,162.88
  4. Step 4: Simplify right side
    3,548.60x = 11,517,044.01
  5. Step 5: Solve for x
    x = 11,517,044.01/3,548.60
  6. Step 6: Final answer
    x = 3,245.52

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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.