Home / 19,995.12-27,593.48-11,042.44

Finding the Fourth Proportional to 19,995.12, 27,593.48 and 11,042.44

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Solution

The fourth proportional to 19,995.12, 27,593.48 and 11,042.44 is: 15,238.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,995.12 : 27,593.48 = 11,042.44 : x
  2. Step 2: Convert to fraction form
    19,995.12/27,593.48 = 11,042.44/x
  3. Step 3: Cross multiply
    19,995.12x = 27,593.48 × 11,042.44
  4. Step 4: Simplify right side
    19,995.12x = 304,699,347.29
  5. Step 5: Solve for x
    x = 304,699,347.29/19,995.12
  6. Step 6: Final answer
    x = 15,238.69

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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.