Home / 8,542.44-12,815.26-2,700.52

Finding the Fourth Proportional to 8,542.44, 12,815.26 and 2,700.52

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Solution

The fourth proportional to 8,542.44, 12,815.26 and 2,700.52 is: 4,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.44 : 12,815.26 = 2,700.52 : x
  2. Step 2: Convert to fraction form
    8,542.44/12,815.26 = 2,700.52/x
  3. Step 3: Cross multiply
    8,542.44x = 12,815.26 × 2,700.52
  4. Step 4: Simplify right side
    8,542.44x = 34,607,865.94
  5. Step 5: Solve for x
    x = 34,607,865.94/8,542.44
  6. Step 6: Final answer
    x = 4,051.29

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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.