Home / 36,739.18-50,700.12-19,972.18

Finding the Fourth Proportional to 36,739.18, 50,700.12 and 19,972.18

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Solution

The fourth proportional to 36,739.18, 50,700.12 and 19,972.18 is: 27,561.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,739.18 : 50,700.12 = 19,972.18 : x
  2. Step 2: Convert to fraction form
    36,739.18/50,700.12 = 19,972.18/x
  3. Step 3: Cross multiply
    36,739.18x = 50,700.12 × 19,972.18
  4. Step 4: Simplify right side
    36,739.18x = 1,012,591,922.66
  5. Step 5: Solve for x
    x = 1,012,591,922.66/36,739.18
  6. Step 6: Final answer
    x = 27,561.64

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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.