Home / 18,244.72-27,367.26-5,764.51

Finding the Fourth Proportional to 18,244.72, 27,367.26 and 5,764.51

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Solution

The fourth proportional to 18,244.72, 27,367.26 and 5,764.51 is: 8,646.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,244.72 : 27,367.26 = 5,764.51 : x
  2. Step 2: Convert to fraction form
    18,244.72/27,367.26 = 5,764.51/x
  3. Step 3: Cross multiply
    18,244.72x = 27,367.26 × 5,764.51
  4. Step 4: Simplify right side
    18,244.72x = 157,758,843.94
  5. Step 5: Solve for x
    x = 157,758,843.94/18,244.72
  6. Step 6: Final answer
    x = 8,646.82

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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.