Home / 3,236.74-4,859.96-1,851.64

Finding the Fourth Proportional to 3,236.74, 4,859.96 and 1,851.64

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Solution

The fourth proportional to 3,236.74, 4,859.96 and 1,851.64 is: 2,780.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.74 : 4,859.96 = 1,851.64 : x
  2. Step 2: Convert to fraction form
    3,236.74/4,859.96 = 1,851.64/x
  3. Step 3: Cross multiply
    3,236.74x = 4,859.96 × 1,851.64
  4. Step 4: Simplify right side
    3,236.74x = 8,998,896.33
  5. Step 5: Solve for x
    x = 8,998,896.33/3,236.74
  6. Step 6: Final answer
    x = 2,780.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.