Home / 4,638.40-6,956.92-1,350.61

Finding the Fourth Proportional to 4,638.40, 6,956.92 and 1,350.61

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Solution

The fourth proportional to 4,638.40, 6,956.92 and 1,350.61 is: 2,025.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.40 : 6,956.92 = 1,350.61 : x
  2. Step 2: Convert to fraction form
    4,638.40/6,956.92 = 1,350.61/x
  3. Step 3: Cross multiply
    4,638.40x = 6,956.92 × 1,350.61
  4. Step 4: Simplify right side
    4,638.40x = 9,396,070.02
  5. Step 5: Solve for x
    x = 9,396,070.02/4,638.40
  6. Step 6: Final answer
    x = 2,025.71

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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.