Home / 11,227.16-15,493.12-6,191.59

Finding the Fourth Proportional to 11,227.16, 15,493.12 and 6,191.59

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Solution

The fourth proportional to 11,227.16, 15,493.12 and 6,191.59 is: 8,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227.16 : 15,493.12 = 6,191.59 : x
  2. Step 2: Convert to fraction form
    11,227.16/15,493.12 = 6,191.59/x
  3. Step 3: Cross multiply
    11,227.16x = 15,493.12 × 6,191.59
  4. Step 4: Simplify right side
    11,227.16x = 95,927,015.90
  5. Step 5: Solve for x
    x = 95,927,015.90/11,227.16
  6. Step 6: Final answer
    x = 8,544.20

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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.