Home / 22,067.30-33,100.65-5,427.47

Finding the Fourth Proportional to 22,067.30, 33,100.65 and 5,427.47

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Solution

The fourth proportional to 22,067.30, 33,100.65 and 5,427.47 is: 8,141.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,067.30 : 33,100.65 = 5,427.47 : x
  2. Step 2: Convert to fraction form
    22,067.30/33,100.65 = 5,427.47/x
  3. Step 3: Cross multiply
    22,067.30x = 33,100.65 × 5,427.47
  4. Step 4: Simplify right side
    22,067.30x = 179,652,784.86
  5. Step 5: Solve for x
    x = 179,652,784.86/22,067.30
  6. Step 6: Final answer
    x = 8,141.13

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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.