Home / 2,837-3,912.54-1,841.33

Finding the Fourth Proportional to 2,837, 3,912.54 and 1,841.33

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Solution

The fourth proportional to 2,837, 3,912.54 and 1,841.33 is: 2,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837 : 3,912.54 = 1,841.33 : x
  2. Step 2: Convert to fraction form
    2,837/3,912.54 = 1,841.33/x
  3. Step 3: Cross multiply
    2,837x = 3,912.54 × 1,841.33
  4. Step 4: Simplify right side
    2,837x = 7,204,277.28
  5. Step 5: Solve for x
    x = 7,204,277.28/2,837
  6. Step 6: Final answer
    x = 2,539.40

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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.