Home / 36,216.65-49,976.46-20,084.79

Finding the Fourth Proportional to 36,216.65, 49,976.46 and 20,084.79

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Solution

The fourth proportional to 36,216.65, 49,976.46 and 20,084.79 is: 27,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216.65 : 49,976.46 = 20,084.79 : x
  2. Step 2: Convert to fraction form
    36,216.65/49,976.46 = 20,084.79/x
  3. Step 3: Cross multiply
    36,216.65x = 49,976.46 × 20,084.79
  4. Step 4: Simplify right side
    36,216.65x = 1,003,766,704.04
  5. Step 5: Solve for x
    x = 1,003,766,704.04/36,216.65
  6. Step 6: Final answer
    x = 27,715.62

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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.