Home / 36,883.72-50,899.30-20,968.18

Finding the Fourth Proportional to 36,883.72, 50,899.30 and 20,968.18

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Solution

The fourth proportional to 36,883.72, 50,899.30 and 20,968.18 is: 28,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,883.72 : 50,899.30 = 20,968.18 : x
  2. Step 2: Convert to fraction form
    36,883.72/50,899.30 = 20,968.18/x
  3. Step 3: Cross multiply
    36,883.72x = 50,899.30 × 20,968.18
  4. Step 4: Simplify right side
    36,883.72x = 1,067,265,504.61
  5. Step 5: Solve for x
    x = 1,067,265,504.61/36,883.72
  6. Step 6: Final answer
    x = 28,935.95

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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.