Home / 18,247.26-27,422.16-10,853.04

Finding the Fourth Proportional to 18,247.26, 27,422.16 and 10,853.04

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Solution

The fourth proportional to 18,247.26, 27,422.16 and 10,853.04 is: 16,310.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,247.26 : 27,422.16 = 10,853.04 : x
  2. Step 2: Convert to fraction form
    18,247.26/27,422.16 = 10,853.04/x
  3. Step 3: Cross multiply
    18,247.26x = 27,422.16 × 10,853.04
  4. Step 4: Simplify right side
    18,247.26x = 297,613,799.37
  5. Step 5: Solve for x
    x = 297,613,799.37/18,247.26
  6. Step 6: Final answer
    x = 16,310.05

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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.