Home / 19,569.16-27,002.82-11,072.44

Finding the Fourth Proportional to 19,569.16, 27,002.82 and 11,072.44

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Solution

The fourth proportional to 19,569.16, 27,002.82 and 11,072.44 is: 15,278.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.16 : 27,002.82 = 11,072.44 : x
  2. Step 2: Convert to fraction form
    19,569.16/27,002.82 = 11,072.44/x
  3. Step 3: Cross multiply
    19,569.16x = 27,002.82 × 11,072.44
  4. Step 4: Simplify right side
    19,569.16x = 298,987,104.28
  5. Step 5: Solve for x
    x = 298,987,104.28/19,569.16
  6. Step 6: Final answer
    x = 15,278.48

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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.