Home / 8,231.14-11,362.62-5,250.88

Finding the Fourth Proportional to 8,231.14, 11,362.62 and 5,250.88

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Solution

The fourth proportional to 8,231.14, 11,362.62 and 5,250.88 is: 7,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231.14 : 11,362.62 = 5,250.88 : x
  2. Step 2: Convert to fraction form
    8,231.14/11,362.62 = 5,250.88/x
  3. Step 3: Cross multiply
    8,231.14x = 11,362.62 × 5,250.88
  4. Step 4: Simplify right side
    8,231.14x = 59,663,754.11
  5. Step 5: Solve for x
    x = 59,663,754.11/8,231.14
  6. Step 6: Final answer
    x = 7,248.54

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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.