Home / 36,934.53-50,969.61-21,832.65

Finding the Fourth Proportional to 36,934.53, 50,969.61 and 21,832.65

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Solution

The fourth proportional to 36,934.53, 50,969.61 and 21,832.65 is: 30,129.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934.53 : 50,969.61 = 21,832.65 : x
  2. Step 2: Convert to fraction form
    36,934.53/50,969.61 = 21,832.65/x
  3. Step 3: Cross multiply
    36,934.53x = 50,969.61 × 21,832.65
  4. Step 4: Simplify right side
    36,934.53x = 1,112,801,655.77
  5. Step 5: Solve for x
    x = 1,112,801,655.77/36,934.53
  6. Step 6: Final answer
    x = 30,129.03

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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.