Home / 36,839.13-50,837.99-20,072.13

Finding the Fourth Proportional to 36,839.13, 50,837.99 and 20,072.13

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Solution

The fourth proportional to 36,839.13, 50,837.99 and 20,072.13 is: 27,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,839.13 : 50,837.99 = 20,072.13 : x
  2. Step 2: Convert to fraction form
    36,839.13/50,837.99 = 20,072.13/x
  3. Step 3: Cross multiply
    36,839.13x = 50,837.99 × 20,072.13
  4. Step 4: Simplify right side
    36,839.13x = 1,020,426,744.22
  5. Step 5: Solve for x
    x = 1,020,426,744.22/36,839.13
  6. Step 6: Final answer
    x = 27,699.53

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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.