Home / 22,777.92-34,175.52-8,936.64

Finding the Fourth Proportional to 22,777.92, 34,175.52 and 8,936.64

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Solution

The fourth proportional to 22,777.92, 34,175.52 and 8,936.64 is: 13,408.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777.92 : 34,175.52 = 8,936.64 : x
  2. Step 2: Convert to fraction form
    22,777.92/34,175.52 = 8,936.64/x
  3. Step 3: Cross multiply
    22,777.92x = 34,175.52 × 8,936.64
  4. Step 4: Simplify right side
    22,777.92x = 305,414,319.05
  5. Step 5: Solve for x
    x = 305,414,319.05/22,777.92
  6. Step 6: Final answer
    x = 13,408.35

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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.