Home / 36,738.68-50,699.58-21,632

Finding the Fourth Proportional to 36,738.68, 50,699.58 and 21,632

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Solution

The fourth proportional to 36,738.68, 50,699.58 and 21,632 is: 29,852.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,738.68 : 50,699.58 = 21,632 : x
  2. Step 2: Convert to fraction form
    36,738.68/50,699.58 = 21,632/x
  3. Step 3: Cross multiply
    36,738.68x = 50,699.58 × 21,632
  4. Step 4: Simplify right side
    36,738.68x = 1,096,733,314.56
  5. Step 5: Solve for x
    x = 1,096,733,314.56/36,738.68
  6. Step 6: Final answer
    x = 29,852.28

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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.