Home / 38,453.13-53,067.33-22,542.69

Finding the Fourth Proportional to 38,453.13, 53,067.33 and 22,542.69

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Solution

The fourth proportional to 38,453.13, 53,067.33 and 22,542.69 is: 31,110.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,453.13 : 53,067.33 = 22,542.69 : x
  2. Step 2: Convert to fraction form
    38,453.13/53,067.33 = 22,542.69/x
  3. Step 3: Cross multiply
    38,453.13x = 53,067.33 × 22,542.69
  4. Step 4: Simplify right side
    38,453.13x = 1,196,280,369.32
  5. Step 5: Solve for x
    x = 1,196,280,369.32/38,453.13
  6. Step 6: Final answer
    x = 31,110.09

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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.