Home / 18,026.43-27,042.71-5,546.18

Finding the Fourth Proportional to 18,026.43, 27,042.71 and 5,546.18

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Solution

The fourth proportional to 18,026.43, 27,042.71 and 5,546.18 is: 8,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026.43 : 27,042.71 = 5,546.18 : x
  2. Step 2: Convert to fraction form
    18,026.43/27,042.71 = 5,546.18/x
  3. Step 3: Cross multiply
    18,026.43x = 27,042.71 × 5,546.18
  4. Step 4: Simplify right side
    18,026.43x = 149,983,574.40
  5. Step 5: Solve for x
    x = 149,983,574.40/18,026.43
  6. Step 6: Final answer
    x = 8,320.20

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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.