Home / 3,703.36-5,111.78-2,132.52

Finding the Fourth Proportional to 3,703.36, 5,111.78 and 2,132.52

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Solution

The fourth proportional to 3,703.36, 5,111.78 and 2,132.52 is: 2,943.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.36 : 5,111.78 = 2,132.52 : x
  2. Step 2: Convert to fraction form
    3,703.36/5,111.78 = 2,132.52/x
  3. Step 3: Cross multiply
    3,703.36x = 5,111.78 × 2,132.52
  4. Step 4: Simplify right side
    3,703.36x = 10,900,973.09
  5. Step 5: Solve for x
    x = 10,900,973.09/3,703.36
  6. Step 6: Final answer
    x = 2,943.54

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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.