Home / 18,192.62-25,150.89-18,026.57

Finding the Fourth Proportional to 18,192.62, 25,150.89 and 18,026.57

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Solution

The fourth proportional to 18,192.62, 25,150.89 and 18,026.57 is: 24,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192.62 : 25,150.89 = 18,026.57 : x
  2. Step 2: Convert to fraction form
    18,192.62/25,150.89 = 18,026.57/x
  3. Step 3: Cross multiply
    18,192.62x = 25,150.89 × 18,026.57
  4. Step 4: Simplify right side
    18,192.62x = 453,384,279.15
  5. Step 5: Solve for x
    x = 453,384,279.15/18,192.62
  6. Step 6: Final answer
    x = 24,921.33

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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.