Home / 2,398.16-3,309.33-1,350.26

Finding the Fourth Proportional to 2,398.16, 3,309.33 and 1,350.26

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Solution

The fourth proportional to 2,398.16, 3,309.33 and 1,350.26 is: 1,863.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.16 : 3,309.33 = 1,350.26 : x
  2. Step 2: Convert to fraction form
    2,398.16/3,309.33 = 1,350.26/x
  3. Step 3: Cross multiply
    2,398.16x = 3,309.33 × 1,350.26
  4. Step 4: Simplify right side
    2,398.16x = 4,468,455.93
  5. Step 5: Solve for x
    x = 4,468,455.93/2,398.16
  6. Step 6: Final answer
    x = 1,863.29

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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.