Home / 2,407.28-3,611.06-676.04

Finding the Fourth Proportional to 2,407.28, 3,611.06 and 676.04

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Solution

The fourth proportional to 2,407.28, 3,611.06 and 676.04 is: 1,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.28 : 3,611.06 = 676.04 : x
  2. Step 2: Convert to fraction form
    2,407.28/3,611.06 = 676.04/x
  3. Step 3: Cross multiply
    2,407.28x = 3,611.06 × 676.04
  4. Step 4: Simplify right side
    2,407.28x = 2,441,221.00
  5. Step 5: Solve for x
    x = 2,441,221.00/2,407.28
  6. Step 6: Final answer
    x = 1,014.10

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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.