Home / 36,842.47-50,839.57-21,735.77

Finding the Fourth Proportional to 36,842.47, 50,839.57 and 21,735.77

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Solution

The fourth proportional to 36,842.47, 50,839.57 and 21,735.77 is: 29,993.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,842.47 : 50,839.57 = 21,735.77 : x
  2. Step 2: Convert to fraction form
    36,842.47/50,839.57 = 21,735.77/x
  3. Step 3: Cross multiply
    36,842.47x = 50,839.57 × 21,735.77
  4. Step 4: Simplify right side
    36,842.47x = 1,105,037,200.42
  5. Step 5: Solve for x
    x = 1,105,037,200.42/36,842.47
  6. Step 6: Final answer
    x = 29,993.57

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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.