Home / 3,697.80-5,540.94-2,326.92

Finding the Fourth Proportional to 3,697.80, 5,540.94 and 2,326.92

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Solution

The fourth proportional to 3,697.80, 5,540.94 and 2,326.92 is: 3,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.80 : 5,540.94 = 2,326.92 : x
  2. Step 2: Convert to fraction form
    3,697.80/5,540.94 = 2,326.92/x
  3. Step 3: Cross multiply
    3,697.80x = 5,540.94 × 2,326.92
  4. Step 4: Simplify right side
    3,697.80x = 12,893,324.10
  5. Step 5: Solve for x
    x = 12,893,324.10/3,697.80
  6. Step 6: Final answer
    x = 3,486.76

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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.