Home / 35,998.46-49,677.80-20,081.96

Finding the Fourth Proportional to 35,998.46, 49,677.80 and 20,081.96

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Solution

The fourth proportional to 35,998.46, 49,677.80 and 20,081.96 is: 27,713.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,998.46 : 49,677.80 = 20,081.96 : x
  2. Step 2: Convert to fraction form
    35,998.46/49,677.80 = 20,081.96/x
  3. Step 3: Cross multiply
    35,998.46x = 49,677.80 × 20,081.96
  4. Step 4: Simplify right side
    35,998.46x = 997,627,243.69
  5. Step 5: Solve for x
    x = 997,627,243.69/35,998.46
  6. Step 6: Final answer
    x = 27,713.06

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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.