Home / 18,309.75-27,467.49-5,832.57

Finding the Fourth Proportional to 18,309.75, 27,467.49 and 5,832.57

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Solution

The fourth proportional to 18,309.75, 27,467.49 and 5,832.57 is: 8,749.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,309.75 : 27,467.49 = 5,832.57 : x
  2. Step 2: Convert to fraction form
    18,309.75/27,467.49 = 5,832.57/x
  3. Step 3: Cross multiply
    18,309.75x = 27,467.49 × 5,832.57
  4. Step 4: Simplify right side
    18,309.75x = 160,206,058.15
  5. Step 5: Solve for x
    x = 160,206,058.15/18,309.75
  6. Step 6: Final answer
    x = 8,749.77

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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.