Home / 2,243.15-3,095.78-1,358.97

Finding the Fourth Proportional to 2,243.15, 3,095.78 and 1,358.97

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Solution

The fourth proportional to 2,243.15, 3,095.78 and 1,358.97 is: 1,875.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.15 : 3,095.78 = 1,358.97 : x
  2. Step 2: Convert to fraction form
    2,243.15/3,095.78 = 1,358.97/x
  3. Step 3: Cross multiply
    2,243.15x = 3,095.78 × 1,358.97
  4. Step 4: Simplify right side
    2,243.15x = 4,207,072.15
  5. Step 5: Solve for x
    x = 4,207,072.15/2,243.15
  6. Step 6: Final answer
    x = 1,875.52

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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.