Home / 18,316.29-27,474.14-5,836.20

Finding the Fourth Proportional to 18,316.29, 27,474.14 and 5,836.20

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Solution

The fourth proportional to 18,316.29, 27,474.14 and 5,836.20 is: 8,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316.29 : 27,474.14 = 5,836.20 : x
  2. Step 2: Convert to fraction form
    18,316.29/27,474.14 = 5,836.20/x
  3. Step 3: Cross multiply
    18,316.29x = 27,474.14 × 5,836.20
  4. Step 4: Simplify right side
    18,316.29x = 160,344,546.69
  5. Step 5: Solve for x
    x = 160,344,546.69/18,316.29
  6. Step 6: Final answer
    x = 8,754.20

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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.