Home / 6,470.61-9,694.18-2,963.55

Finding the Fourth Proportional to 6,470.61, 9,694.18 and 2,963.55

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Solution

The fourth proportional to 6,470.61, 9,694.18 and 2,963.55 is: 4,439.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470.61 : 9,694.18 = 2,963.55 : x
  2. Step 2: Convert to fraction form
    6,470.61/9,694.18 = 2,963.55/x
  3. Step 3: Cross multiply
    6,470.61x = 9,694.18 × 2,963.55
  4. Step 4: Simplify right side
    6,470.61x = 28,729,227.20
  5. Step 5: Solve for x
    x = 28,729,227.20/6,470.61
  6. Step 6: Final answer
    x = 4,439.96

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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.