Home / 18,588.24-27,874.77-9,224.85

Finding the Fourth Proportional to 18,588.24, 27,874.77 and 9,224.85

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Solution

The fourth proportional to 18,588.24, 27,874.77 and 9,224.85 is: 13,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,588.24 : 27,874.77 = 9,224.85 : x
  2. Step 2: Convert to fraction form
    18,588.24/27,874.77 = 9,224.85/x
  3. Step 3: Cross multiply
    18,588.24x = 27,874.77 × 9,224.85
  4. Step 4: Simplify right side
    18,588.24x = 257,140,572.03
  5. Step 5: Solve for x
    x = 257,140,572.03/18,588.24
  6. Step 6: Final answer
    x = 13,833.51

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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.