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Finding the Fourth Proportional to 22,738.71, 34,108.01 and 22,705.85

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Solution

The fourth proportional to 22,738.71, 34,108.01 and 22,705.85 is: 34,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,738.71 : 34,108.01 = 22,705.85 : x
  2. Step 2: Convert to fraction form
    22,738.71/34,108.01 = 22,705.85/x
  3. Step 3: Cross multiply
    22,738.71x = 34,108.01 × 22,705.85
  4. Step 4: Simplify right side
    22,738.71x = 774,451,074.79
  5. Step 5: Solve for x
    x = 774,451,074.79/22,738.71
  6. Step 6: Final answer
    x = 34,058.71

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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.