Home / 27,582.12-38,067.22-15,648.44

Finding the Fourth Proportional to 27,582.12, 38,067.22 and 15,648.44

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Solution

The fourth proportional to 27,582.12, 38,067.22 and 15,648.44 is: 21,597.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582.12 : 38,067.22 = 15,648.44 : x
  2. Step 2: Convert to fraction form
    27,582.12/38,067.22 = 15,648.44/x
  3. Step 3: Cross multiply
    27,582.12x = 38,067.22 × 15,648.44
  4. Step 4: Simplify right side
    27,582.12x = 595,692,608.14
  5. Step 5: Solve for x
    x = 595,692,608.14/27,582.12
  6. Step 6: Final answer
    x = 21,597.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.