Home / 36,829.82-50,823.51-21,517.79

Finding the Fourth Proportional to 36,829.82, 50,823.51 and 21,517.79

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Solution

The fourth proportional to 36,829.82, 50,823.51 and 21,517.79 is: 29,693.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,829.82 : 50,823.51 = 21,517.79 : x
  2. Step 2: Convert to fraction form
    36,829.82/50,823.51 = 21,517.79/x
  3. Step 3: Cross multiply
    36,829.82x = 50,823.51 × 21,517.79
  4. Step 4: Simplify right side
    36,829.82x = 1,093,609,280.43
  5. Step 5: Solve for x
    x = 1,093,609,280.43/36,829.82
  6. Step 6: Final answer
    x = 29,693.58

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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.