Home / 27,773.38-38,327.07-15,026.56

Finding the Fourth Proportional to 27,773.38, 38,327.07 and 15,026.56

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Solution

The fourth proportional to 27,773.38, 38,327.07 and 15,026.56 is: 20,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,773.38 : 38,327.07 = 15,026.56 : x
  2. Step 2: Convert to fraction form
    27,773.38/38,327.07 = 15,026.56/x
  3. Step 3: Cross multiply
    27,773.38x = 38,327.07 × 15,026.56
  4. Step 4: Simplify right side
    27,773.38x = 575,924,193.10
  5. Step 5: Solve for x
    x = 575,924,193.10/27,773.38
  6. Step 6: Final answer
    x = 20,736.55

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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.