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Finding the Fourth Proportional to 2,243, 3,095.10 and 1,358.94

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Solution

The fourth proportional to 2,243, 3,095.10 and 1,358.94 is: 1,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243 : 3,095.10 = 1,358.94 : x
  2. Step 2: Convert to fraction form
    2,243/3,095.10 = 1,358.94/x
  3. Step 3: Cross multiply
    2,243x = 3,095.10 × 1,358.94
  4. Step 4: Simplify right side
    2,243x = 4,206,055.19
  5. Step 5: Solve for x
    x = 4,206,055.19/2,243
  6. Step 6: Final answer
    x = 1,875.19

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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.