Home / 18,098.20-27,125.70-7,568.20

Finding the Fourth Proportional to 18,098.20, 27,125.70 and 7,568.20

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Solution

The fourth proportional to 18,098.20, 27,125.70 and 7,568.20 is: 11,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098.20 : 27,125.70 = 7,568.20 : x
  2. Step 2: Convert to fraction form
    18,098.20/27,125.70 = 7,568.20/x
  3. Step 3: Cross multiply
    18,098.20x = 27,125.70 × 7,568.20
  4. Step 4: Simplify right side
    18,098.20x = 205,292,722.74
  5. Step 5: Solve for x
    x = 205,292,722.74/18,098.20
  6. Step 6: Final answer
    x = 11,343.27

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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.