Home / 27,969.26-41,954.28-7,192.76

Finding the Fourth Proportional to 27,969.26, 41,954.28 and 7,192.76

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Solution

The fourth proportional to 27,969.26, 41,954.28 and 7,192.76 is: 10,789.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,969.26 : 41,954.28 = 7,192.76 : x
  2. Step 2: Convert to fraction form
    27,969.26/41,954.28 = 7,192.76/x
  3. Step 3: Cross multiply
    27,969.26x = 41,954.28 × 7,192.76
  4. Step 4: Simplify right side
    27,969.26x = 301,767,067.01
  5. Step 5: Solve for x
    x = 301,767,067.01/27,969.26
  6. Step 6: Final answer
    x = 10,789.24

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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.