Home / 2,328.11-3,508.19-1,926.28

Finding the Fourth Proportional to 2,328.11, 3,508.19 and 1,926.28

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Solution

The fourth proportional to 2,328.11, 3,508.19 and 1,926.28 is: 2,902.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328.11 : 3,508.19 = 1,926.28 : x
  2. Step 2: Convert to fraction form
    2,328.11/3,508.19 = 1,926.28/x
  3. Step 3: Cross multiply
    2,328.11x = 3,508.19 × 1,926.28
  4. Step 4: Simplify right side
    2,328.11x = 6,757,738.69
  5. Step 5: Solve for x
    x = 6,757,738.69/2,328.11
  6. Step 6: Final answer
    x = 2,902.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.