Home / 36,363.92-50,182.89-21,257.87

Finding the Fourth Proportional to 36,363.92, 50,182.89 and 21,257.87

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Solution

The fourth proportional to 36,363.92, 50,182.89 and 21,257.87 is: 29,336.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,363.92 : 50,182.89 = 21,257.87 : x
  2. Step 2: Convert to fraction form
    36,363.92/50,182.89 = 21,257.87/x
  3. Step 3: Cross multiply
    36,363.92x = 50,182.89 × 21,257.87
  4. Step 4: Simplify right side
    36,363.92x = 1,066,781,351.84
  5. Step 5: Solve for x
    x = 1,066,781,351.84/36,363.92
  6. Step 6: Final answer
    x = 29,336.26

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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.