Home / 8,552.94-12,829.77-2,709.42

Finding the Fourth Proportional to 8,552.94, 12,829.77 and 2,709.42

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Solution

The fourth proportional to 8,552.94, 12,829.77 and 2,709.42 is: 4,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552.94 : 12,829.77 = 2,709.42 : x
  2. Step 2: Convert to fraction form
    8,552.94/12,829.77 = 2,709.42/x
  3. Step 3: Cross multiply
    8,552.94x = 12,829.77 × 2,709.42
  4. Step 4: Simplify right side
    8,552.94x = 34,761,235.43
  5. Step 5: Solve for x
    x = 34,761,235.43/8,552.94
  6. Step 6: Final answer
    x = 4,064.24

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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.