Home / 3,676.28-5,514.38-1,727.11

Finding the Fourth Proportional to 3,676.28, 5,514.38 and 1,727.11

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Solution

The fourth proportional to 3,676.28, 5,514.38 and 1,727.11 is: 2,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676.28 : 5,514.38 = 1,727.11 : x
  2. Step 2: Convert to fraction form
    3,676.28/5,514.38 = 1,727.11/x
  3. Step 3: Cross multiply
    3,676.28x = 5,514.38 × 1,727.11
  4. Step 4: Simplify right side
    3,676.28x = 9,523,904.63
  5. Step 5: Solve for x
    x = 9,523,904.63/3,676.28
  6. Step 6: Final answer
    x = 2,590.64

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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.