Home / 2,707.27-3,736.05-1,587.98

Finding the Fourth Proportional to 2,707.27, 3,736.05 and 1,587.98

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Solution

The fourth proportional to 2,707.27, 3,736.05 and 1,587.98 is: 2,191.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.27 : 3,736.05 = 1,587.98 : x
  2. Step 2: Convert to fraction form
    2,707.27/3,736.05 = 1,587.98/x
  3. Step 3: Cross multiply
    2,707.27x = 3,736.05 × 1,587.98
  4. Step 4: Simplify right side
    2,707.27x = 5,932,772.68
  5. Step 5: Solve for x
    x = 5,932,772.68/2,707.27
  6. Step 6: Final answer
    x = 2,191.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.