Home / 36,191.73-49,944.42-20,276.31

Finding the Fourth Proportional to 36,191.73, 49,944.42 and 20,276.31

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Solution

The fourth proportional to 36,191.73, 49,944.42 and 20,276.31 is: 27,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191.73 : 49,944.42 = 20,276.31 : x
  2. Step 2: Convert to fraction form
    36,191.73/49,944.42 = 20,276.31/x
  3. Step 3: Cross multiply
    36,191.73x = 49,944.42 × 20,276.31
  4. Step 4: Simplify right side
    36,191.73x = 1,012,688,542.69
  5. Step 5: Solve for x
    x = 1,012,688,542.69/36,191.73
  6. Step 6: Final answer
    x = 27,981.21

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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.