Home / 8,092.98-11,167.74-7,250.85

Finding the Fourth Proportional to 8,092.98, 11,167.74 and 7,250.85

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Solution

The fourth proportional to 8,092.98, 11,167.74 and 7,250.85 is: 10,005.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.98 : 11,167.74 = 7,250.85 : x
  2. Step 2: Convert to fraction form
    8,092.98/11,167.74 = 7,250.85/x
  3. Step 3: Cross multiply
    8,092.98x = 11,167.74 × 7,250.85
  4. Step 4: Simplify right side
    8,092.98x = 80,975,607.58
  5. Step 5: Solve for x
    x = 80,975,607.58/8,092.98
  6. Step 6: Final answer
    x = 10,005.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.