Home / 2,207.30-3,309.66-1,514.75

Finding the Fourth Proportional to 2,207.30, 3,309.66 and 1,514.75

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Solution

The fourth proportional to 2,207.30, 3,309.66 and 1,514.75 is: 2,271.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.30 : 3,309.66 = 1,514.75 : x
  2. Step 2: Convert to fraction form
    2,207.30/3,309.66 = 1,514.75/x
  3. Step 3: Cross multiply
    2,207.30x = 3,309.66 × 1,514.75
  4. Step 4: Simplify right side
    2,207.30x = 5,013,290.94
  5. Step 5: Solve for x
    x = 5,013,290.94/2,207.30
  6. Step 6: Final answer
    x = 2,271.24

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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.