Home / 5,734.46-7,913.90-3,376.78

Finding the Fourth Proportional to 5,734.46, 7,913.90 and 3,376.78

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Solution

The fourth proportional to 5,734.46, 7,913.90 and 3,376.78 is: 4,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734.46 : 7,913.90 = 3,376.78 : x
  2. Step 2: Convert to fraction form
    5,734.46/7,913.90 = 3,376.78/x
  3. Step 3: Cross multiply
    5,734.46x = 7,913.90 × 3,376.78
  4. Step 4: Simplify right side
    5,734.46x = 26,723,499.24
  5. Step 5: Solve for x
    x = 26,723,499.24/5,734.46
  6. Step 6: Final answer
    x = 4,660.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.