Home / 27,825.13-41,740.26-9,105.25

Finding the Fourth Proportional to 27,825.13, 41,740.26 and 9,105.25

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Solution

The fourth proportional to 27,825.13, 41,740.26 and 9,105.25 is: 13,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,825.13 : 41,740.26 = 9,105.25 : x
  2. Step 2: Convert to fraction form
    27,825.13/41,740.26 = 9,105.25/x
  3. Step 3: Cross multiply
    27,825.13x = 41,740.26 × 9,105.25
  4. Step 4: Simplify right side
    27,825.13x = 380,055,502.37
  5. Step 5: Solve for x
    x = 380,055,502.37/27,825.13
  6. Step 6: Final answer
    x = 13,658.71

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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.