Home / 36,752.06-50,716.31-20,837.58

Finding the Fourth Proportional to 36,752.06, 50,716.31 and 20,837.58

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Solution

The fourth proportional to 36,752.06, 50,716.31 and 20,837.58 is: 28,754.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,752.06 : 50,716.31 = 20,837.58 : x
  2. Step 2: Convert to fraction form
    36,752.06/50,716.31 = 20,837.58/x
  3. Step 3: Cross multiply
    36,752.06x = 50,716.31 × 20,837.58
  4. Step 4: Simplify right side
    36,752.06x = 1,056,805,062.74
  5. Step 5: Solve for x
    x = 1,056,805,062.74/36,752.06
  6. Step 6: Final answer
    x = 28,754.99

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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.