Home / 26,992.78-37,250.75-15,058.44

Finding the Fourth Proportional to 26,992.78, 37,250.75 and 15,058.44

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Solution

The fourth proportional to 26,992.78, 37,250.75 and 15,058.44 is: 20,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,992.78 : 37,250.75 = 15,058.44 : x
  2. Step 2: Convert to fraction form
    26,992.78/37,250.75 = 15,058.44/x
  3. Step 3: Cross multiply
    26,992.78x = 37,250.75 × 15,058.44
  4. Step 4: Simplify right side
    26,992.78x = 560,938,221.48
  5. Step 5: Solve for x
    x = 560,938,221.48/26,992.78
  6. Step 6: Final answer
    x = 20,781.05

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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.