Home / 38,745.88-58,067.76-15,359.56

Finding the Fourth Proportional to 38,745.88, 58,067.76 and 15,359.56

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Solution

The fourth proportional to 38,745.88, 58,067.76 and 15,359.56 is: 23,019.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,745.88 : 58,067.76 = 15,359.56 : x
  2. Step 2: Convert to fraction form
    38,745.88/58,067.76 = 15,359.56/x
  3. Step 3: Cross multiply
    38,745.88x = 58,067.76 × 15,359.56
  4. Step 4: Simplify right side
    38,745.88x = 891,895,243.79
  5. Step 5: Solve for x
    x = 891,895,243.79/38,745.88
  6. Step 6: Final answer
    x = 23,019.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.