Home / 8,110.80-11,191.84-4,524.89

Finding the Fourth Proportional to 8,110.80, 11,191.84 and 4,524.89

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Solution

The fourth proportional to 8,110.80, 11,191.84 and 4,524.89 is: 6,243.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.80 : 11,191.84 = 4,524.89 : x
  2. Step 2: Convert to fraction form
    8,110.80/11,191.84 = 4,524.89/x
  3. Step 3: Cross multiply
    8,110.80x = 11,191.84 × 4,524.89
  4. Step 4: Simplify right side
    8,110.80x = 50,641,777.63
  5. Step 5: Solve for x
    x = 50,641,777.63/8,110.80
  6. Step 6: Final answer
    x = 6,243.75

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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.