Home / 3,111.33-4,293.64-1,714.08

Finding the Fourth Proportional to 3,111.33, 4,293.64 and 1,714.08

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Solution

The fourth proportional to 3,111.33, 4,293.64 and 1,714.08 is: 2,365.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111.33 : 4,293.64 = 1,714.08 : x
  2. Step 2: Convert to fraction form
    3,111.33/4,293.64 = 1,714.08/x
  3. Step 3: Cross multiply
    3,111.33x = 4,293.64 × 1,714.08
  4. Step 4: Simplify right side
    3,111.33x = 7,359,636.54
  5. Step 5: Solve for x
    x = 7,359,636.54/3,111.33
  6. Step 6: Final answer
    x = 2,365.43

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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.