Home / 35,998.11-49,677.42-20,082.56

Finding the Fourth Proportional to 35,998.11, 49,677.42 and 20,082.56

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Solution

The fourth proportional to 35,998.11, 49,677.42 and 20,082.56 is: 27,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998.11 : 49,677.42 = 20,082.56 : x
  2. Step 2: Convert to fraction form
    35,998.11/49,677.42 = 20,082.56/x
  3. Step 3: Cross multiply
    35,998.11x = 49,677.42 × 20,082.56
  4. Step 4: Simplify right side
    35,998.11x = 997,649,791.58
  5. Step 5: Solve for x
    x = 997,649,791.58/35,998.11
  6. Step 6: Final answer
    x = 27,713.95

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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.