Home / 18,373.57-27,546.78-5,886.37

Finding the Fourth Proportional to 18,373.57, 27,546.78 and 5,886.37

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Solution

The fourth proportional to 18,373.57, 27,546.78 and 5,886.37 is: 8,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373.57 : 27,546.78 = 5,886.37 : x
  2. Step 2: Convert to fraction form
    18,373.57/27,546.78 = 5,886.37/x
  3. Step 3: Cross multiply
    18,373.57x = 27,546.78 × 5,886.37
  4. Step 4: Simplify right side
    18,373.57x = 162,150,401.65
  5. Step 5: Solve for x
    x = 162,150,401.65/18,373.57
  6. Step 6: Final answer
    x = 8,825.20

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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.