Home / 3,440.50-5,163.68-2,517.91

Finding the Fourth Proportional to 3,440.50, 5,163.68 and 2,517.91

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Solution

The fourth proportional to 3,440.50, 5,163.68 and 2,517.91 is: 3,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.50 : 5,163.68 = 2,517.91 : x
  2. Step 2: Convert to fraction form
    3,440.50/5,163.68 = 2,517.91/x
  3. Step 3: Cross multiply
    3,440.50x = 5,163.68 × 2,517.91
  4. Step 4: Simplify right side
    3,440.50x = 13,001,674.89
  5. Step 5: Solve for x
    x = 13,001,674.89/3,440.50
  6. Step 6: Final answer
    x = 3,779.01

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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.