Home / 15,310.44-22,963.80-4,218.24

Finding the Fourth Proportional to 15,310.44, 22,963.80 and 4,218.24

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Solution

The fourth proportional to 15,310.44, 22,963.80 and 4,218.24 is: 6,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,310.44 : 22,963.80 = 4,218.24 : x
  2. Step 2: Convert to fraction form
    15,310.44/22,963.80 = 4,218.24/x
  3. Step 3: Cross multiply
    15,310.44x = 22,963.80 × 4,218.24
  4. Step 4: Simplify right side
    15,310.44x = 96,866,819.71
  5. Step 5: Solve for x
    x = 96,866,819.71/15,310.44
  6. Step 6: Final answer
    x = 6,326.85

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1.5x scale

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.