Home / 16,067.10-22,180.65-10,102.05

Finding the Fourth Proportional to 16,067.10, 22,180.65 and 10,102.05

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Solution

The fourth proportional to 16,067.10, 22,180.65 and 10,102.05 is: 13,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,067.10 : 22,180.65 = 10,102.05 : x
  2. Step 2: Convert to fraction form
    16,067.10/22,180.65 = 10,102.05/x
  3. Step 3: Cross multiply
    16,067.10x = 22,180.65 × 10,102.05
  4. Step 4: Simplify right side
    16,067.10x = 224,070,035.33
  5. Step 5: Solve for x
    x = 224,070,035.33/16,067.10
  6. Step 6: Final answer
    x = 13,945.89

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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.