Home / 2,297.92-3,443.04-1,645.36

Finding the Fourth Proportional to 2,297.92, 3,443.04 and 1,645.36

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Solution

The fourth proportional to 2,297.92, 3,443.04 and 1,645.36 is: 2,465.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.92 : 3,443.04 = 1,645.36 : x
  2. Step 2: Convert to fraction form
    2,297.92/3,443.04 = 1,645.36/x
  3. Step 3: Cross multiply
    2,297.92x = 3,443.04 × 1,645.36
  4. Step 4: Simplify right side
    2,297.92x = 5,665,040.29
  5. Step 5: Solve for x
    x = 5,665,040.29/2,297.92
  6. Step 6: Final answer
    x = 2,465.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.