Home / 36,712.85-50,664.08-20,796.95

Finding the Fourth Proportional to 36,712.85, 50,664.08 and 20,796.95

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Solution

The fourth proportional to 36,712.85, 50,664.08 and 20,796.95 is: 28,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,712.85 : 50,664.08 = 20,796.95 : x
  2. Step 2: Convert to fraction form
    36,712.85/50,664.08 = 20,796.95/x
  3. Step 3: Cross multiply
    36,712.85x = 50,664.08 × 20,796.95
  4. Step 4: Simplify right side
    36,712.85x = 1,053,658,517.21
  5. Step 5: Solve for x
    x = 1,053,658,517.21/36,712.85
  6. Step 6: Final answer
    x = 28,700.00

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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.