Home / 36,934.53-50,958.63-21,828.57

Finding the Fourth Proportional to 36,934.53, 50,958.63 and 21,828.57

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Solution

The fourth proportional to 36,934.53, 50,958.63 and 21,828.57 is: 30,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934.53 : 50,958.63 = 21,828.57 : x
  2. Step 2: Convert to fraction form
    36,934.53/50,958.63 = 21,828.57/x
  3. Step 3: Cross multiply
    36,934.53x = 50,958.63 × 21,828.57
  4. Step 4: Simplify right side
    36,934.53x = 1,112,354,022.06
  5. Step 5: Solve for x
    x = 1,112,354,022.06/36,934.53
  6. Step 6: Final answer
    x = 30,116.91

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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.