Home / 7,351.22-11,015.30-6,251.06

Finding the Fourth Proportional to 7,351.22, 11,015.30 and 6,251.06

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Solution

The fourth proportional to 7,351.22, 11,015.30 and 6,251.06 is: 9,366.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.22 : 11,015.30 = 6,251.06 : x
  2. Step 2: Convert to fraction form
    7,351.22/11,015.30 = 6,251.06/x
  3. Step 3: Cross multiply
    7,351.22x = 11,015.30 × 6,251.06
  4. Step 4: Simplify right side
    7,351.22x = 68,857,301.22
  5. Step 5: Solve for x
    x = 68,857,301.22/7,351.22
  6. Step 6: Final answer
    x = 9,366.79

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1.5x scale

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.