Home / 36,318.42-50,110.61-21,202.43

Finding the Fourth Proportional to 36,318.42, 50,110.61 and 21,202.43

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Solution

The fourth proportional to 36,318.42, 50,110.61 and 21,202.43 is: 29,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,318.42 : 50,110.61 = 21,202.43 : x
  2. Step 2: Convert to fraction form
    36,318.42/50,110.61 = 21,202.43/x
  3. Step 3: Cross multiply
    36,318.42x = 50,110.61 × 21,202.43
  4. Step 4: Simplify right side
    36,318.42x = 1,062,466,344.22
  5. Step 5: Solve for x
    x = 1,062,466,344.22/36,318.42
  6. Step 6: Final answer
    x = 29,254.20

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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.