Home / 36,217.04-49,976.99-20,085.17

Finding the Fourth Proportional to 36,217.04, 49,976.99 and 20,085.17

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Solution

The fourth proportional to 36,217.04, 49,976.99 and 20,085.17 is: 27,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,217.04 : 49,976.99 = 20,085.17 : x
  2. Step 2: Convert to fraction form
    36,217.04/49,976.99 = 20,085.17/x
  3. Step 3: Cross multiply
    36,217.04x = 49,976.99 × 20,085.17
  4. Step 4: Simplify right side
    36,217.04x = 1,003,795,989.93
  5. Step 5: Solve for x
    x = 1,003,795,989.93/36,217.04
  6. Step 6: Final answer
    x = 27,716.13

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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.