Home / 23,311.72-34,976.22-10,838.44

Finding the Fourth Proportional to 23,311.72, 34,976.22 and 10,838.44

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Solution

The fourth proportional to 23,311.72, 34,976.22 and 10,838.44 is: 16,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,311.72 : 34,976.22 = 10,838.44 : x
  2. Step 2: Convert to fraction form
    23,311.72/34,976.22 = 10,838.44/x
  3. Step 3: Cross multiply
    23,311.72x = 34,976.22 × 10,838.44
  4. Step 4: Simplify right side
    23,311.72x = 379,087,661.90
  5. Step 5: Solve for x
    x = 379,087,661.90/23,311.72
  6. Step 6: Final answer
    x = 16,261.68

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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.