Home / 4,273.20-6,411.60-2,326.80

Finding the Fourth Proportional to 4,273.20, 6,411.60 and 2,326.80

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Solution

The fourth proportional to 4,273.20, 6,411.60 and 2,326.80 is: 3,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.20 : 6,411.60 = 2,326.80 : x
  2. Step 2: Convert to fraction form
    4,273.20/6,411.60 = 2,326.80/x
  3. Step 3: Cross multiply
    4,273.20x = 6,411.60 × 2,326.80
  4. Step 4: Simplify right side
    4,273.20x = 14,918,510.88
  5. Step 5: Solve for x
    x = 14,918,510.88/4,273.20
  6. Step 6: Final answer
    x = 3,491.18

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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.