Home / 2,407.14-3,610.98-1,108.44

Finding the Fourth Proportional to 2,407.14, 3,610.98 and 1,108.44

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Solution

The fourth proportional to 2,407.14, 3,610.98 and 1,108.44 is: 1,662.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.14 : 3,610.98 = 1,108.44 : x
  2. Step 2: Convert to fraction form
    2,407.14/3,610.98 = 1,108.44/x
  3. Step 3: Cross multiply
    2,407.14x = 3,610.98 × 1,108.44
  4. Step 4: Simplify right side
    2,407.14x = 4,002,554.67
  5. Step 5: Solve for x
    x = 4,002,554.67/2,407.14
  6. Step 6: Final answer
    x = 1,662.78

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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.