Home / 3,610.38-4,982.27-2,547.03

Finding the Fourth Proportional to 3,610.38, 4,982.27 and 2,547.03

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Solution

The fourth proportional to 3,610.38, 4,982.27 and 2,547.03 is: 3,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.38 : 4,982.27 = 2,547.03 : x
  2. Step 2: Convert to fraction form
    3,610.38/4,982.27 = 2,547.03/x
  3. Step 3: Cross multiply
    3,610.38x = 4,982.27 × 2,547.03
  4. Step 4: Simplify right side
    3,610.38x = 12,689,991.16
  5. Step 5: Solve for x
    x = 12,689,991.16/3,610.38
  6. Step 6: Final answer
    x = 3,514.86

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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.