Home / 36,944.87-50,981.82-21,838.93

Finding the Fourth Proportional to 36,944.87, 50,981.82 and 21,838.93

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Solution

The fourth proportional to 36,944.87, 50,981.82 and 21,838.93 is: 30,136.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944.87 : 50,981.82 = 21,838.93 : x
  2. Step 2: Convert to fraction form
    36,944.87/50,981.82 = 21,838.93/x
  3. Step 3: Cross multiply
    36,944.87x = 50,981.82 × 21,838.93
  4. Step 4: Simplify right side
    36,944.87x = 1,113,388,398.25
  5. Step 5: Solve for x
    x = 1,113,388,398.25/36,944.87
  6. Step 6: Final answer
    x = 30,136.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.