Home / 17,278.35-23,851.48-11,616.38

Finding the Fourth Proportional to 17,278.35, 23,851.48 and 11,616.38

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Solution

The fourth proportional to 17,278.35, 23,851.48 and 11,616.38 is: 16,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278.35 : 23,851.48 = 11,616.38 : x
  2. Step 2: Convert to fraction form
    17,278.35/23,851.48 = 11,616.38/x
  3. Step 3: Cross multiply
    17,278.35x = 23,851.48 × 11,616.38
  4. Step 4: Simplify right side
    17,278.35x = 277,067,855.24
  5. Step 5: Solve for x
    x = 277,067,855.24/17,278.35
  6. Step 6: Final answer
    x = 16,035.55

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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.