Home / 19,625.38-27,083.02-11,242.42

Finding the Fourth Proportional to 19,625.38, 27,083.02 and 11,242.42

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Solution

The fourth proportional to 19,625.38, 27,083.02 and 11,242.42 is: 15,514.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.38 : 27,083.02 = 11,242.42 : x
  2. Step 2: Convert to fraction form
    19,625.38/27,083.02 = 11,242.42/x
  3. Step 3: Cross multiply
    19,625.38x = 27,083.02 × 11,242.42
  4. Step 4: Simplify right side
    19,625.38x = 304,478,550.29
  5. Step 5: Solve for x
    x = 304,478,550.29/19,625.38
  6. Step 6: Final answer
    x = 15,514.53

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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.