Home / 36,728.46-50,684.42-21,417.84

Finding the Fourth Proportional to 36,728.46, 50,684.42 and 21,417.84

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Solution

The fourth proportional to 36,728.46, 50,684.42 and 21,417.84 is: 29,556.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728.46 : 50,684.42 = 21,417.84 : x
  2. Step 2: Convert to fraction form
    36,728.46/50,684.42 = 21,417.84/x
  3. Step 3: Cross multiply
    36,728.46x = 50,684.42 × 21,417.84
  4. Step 4: Simplify right side
    36,728.46x = 1,085,550,798.05
  5. Step 5: Solve for x
    x = 1,085,550,798.05/36,728.46
  6. Step 6: Final answer
    x = 29,556.12

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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.