Home / 36,883.18-50,898.13-21,571.21

Finding the Fourth Proportional to 36,883.18, 50,898.13 and 21,571.21

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Solution

The fourth proportional to 36,883.18, 50,898.13 and 21,571.21 is: 29,767.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883.18 : 50,898.13 = 21,571.21 : x
  2. Step 2: Convert to fraction form
    36,883.18/50,898.13 = 21,571.21/x
  3. Step 3: Cross multiply
    36,883.18x = 50,898.13 × 21,571.21
  4. Step 4: Simplify right side
    36,883.18x = 1,097,934,250.84
  5. Step 5: Solve for x
    x = 1,097,934,250.84/36,883.18
  6. Step 6: Final answer
    x = 29,767.88

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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.