Home / 18,341.91-27,512.25-5,862.65

Finding the Fourth Proportional to 18,341.91, 27,512.25 and 5,862.65

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Solution

The fourth proportional to 18,341.91, 27,512.25 and 5,862.65 is: 8,793.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,341.91 : 27,512.25 = 5,862.65 : x
  2. Step 2: Convert to fraction form
    18,341.91/27,512.25 = 5,862.65/x
  3. Step 3: Cross multiply
    18,341.91x = 27,512.25 × 5,862.65
  4. Step 4: Simplify right side
    18,341.91x = 161,294,554.90
  5. Step 5: Solve for x
    x = 161,294,554.90/18,341.91
  6. Step 6: Final answer
    x = 8,793.77

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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.