Home / 18,340.89-27,512.85-5,862.69

Finding the Fourth Proportional to 18,340.89, 27,512.85 and 5,862.69

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Solution

The fourth proportional to 18,340.89, 27,512.85 and 5,862.69 is: 8,794.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340.89 : 27,512.85 = 5,862.69 : x
  2. Step 2: Convert to fraction form
    18,340.89/27,512.85 = 5,862.69/x
  3. Step 3: Cross multiply
    18,340.89x = 27,512.85 × 5,862.69
  4. Step 4: Simplify right side
    18,340.89x = 161,299,310.57
  5. Step 5: Solve for x
    x = 161,299,310.57/18,340.89
  6. Step 6: Final answer
    x = 8,794.52

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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.