Home / 22,745.82-34,122.39-9,600.15

Finding the Fourth Proportional to 22,745.82, 34,122.39 and 9,600.15

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Solution

The fourth proportional to 22,745.82, 34,122.39 and 9,600.15 is: 14,401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.82 : 34,122.39 = 9,600.15 : x
  2. Step 2: Convert to fraction form
    22,745.82/34,122.39 = 9,600.15/x
  3. Step 3: Cross multiply
    22,745.82x = 34,122.39 × 9,600.15
  4. Step 4: Simplify right side
    22,745.82x = 327,580,062.36
  5. Step 5: Solve for x
    x = 327,580,062.36/22,745.82
  6. Step 6: Final answer
    x = 14,401.77

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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.