Home / 2,675.48-3,691.30-2,046.92

Finding the Fourth Proportional to 2,675.48, 3,691.30 and 2,046.92

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Solution

The fourth proportional to 2,675.48, 3,691.30 and 2,046.92 is: 2,824.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.48 : 3,691.30 = 2,046.92 : x
  2. Step 2: Convert to fraction form
    2,675.48/3,691.30 = 2,046.92/x
  3. Step 3: Cross multiply
    2,675.48x = 3,691.30 × 2,046.92
  4. Step 4: Simplify right side
    2,675.48x = 7,555,795.80
  5. Step 5: Solve for x
    x = 7,555,795.80/2,675.48
  6. Step 6: Final answer
    x = 2,824.09

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1.5x scale

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.