Home / 37,839.66-52,218.30-20,843.58

Finding the Fourth Proportional to 37,839.66, 52,218.30 and 20,843.58

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Solution

The fourth proportional to 37,839.66, 52,218.30 and 20,843.58 is: 28,763.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,839.66 : 52,218.30 = 20,843.58 : x
  2. Step 2: Convert to fraction form
    37,839.66/52,218.30 = 20,843.58/x
  3. Step 3: Cross multiply
    37,839.66x = 52,218.30 × 20,843.58
  4. Step 4: Simplify right side
    37,839.66x = 1,088,416,313.51
  5. Step 5: Solve for x
    x = 1,088,416,313.51/37,839.66
  6. Step 6: Final answer
    x = 28,763.90

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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.