Home / 8,103.85-11,191.30-5,592.44

Finding the Fourth Proportional to 8,103.85, 11,191.30 and 5,592.44

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Solution

The fourth proportional to 8,103.85, 11,191.30 and 5,592.44 is: 7,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103.85 : 11,191.30 = 5,592.44 : x
  2. Step 2: Convert to fraction form
    8,103.85/11,191.30 = 5,592.44/x
  3. Step 3: Cross multiply
    8,103.85x = 11,191.30 × 5,592.44
  4. Step 4: Simplify right side
    8,103.85x = 62,586,687.77
  5. Step 5: Solve for x
    x = 62,586,687.77/8,103.85
  6. Step 6: Final answer
    x = 7,723.08

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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.