Home / 11,501.68-17,236.92-5,253.97

Finding the Fourth Proportional to 11,501.68, 17,236.92 and 5,253.97

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Solution

The fourth proportional to 11,501.68, 17,236.92 and 5,253.97 is: 7,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,501.68 : 17,236.92 = 5,253.97 : x
  2. Step 2: Convert to fraction form
    11,501.68/17,236.92 = 5,253.97/x
  3. Step 3: Cross multiply
    11,501.68x = 17,236.92 × 5,253.97
  4. Step 4: Simplify right side
    11,501.68x = 90,562,260.57
  5. Step 5: Solve for x
    x = 90,562,260.57/11,501.68
  6. Step 6: Final answer
    x = 7,873.83

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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.