Home / 3,402.66-5,105.26-2,317.26

Finding the Fourth Proportional to 3,402.66, 5,105.26 and 2,317.26

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Solution

The fourth proportional to 3,402.66, 5,105.26 and 2,317.26 is: 3,476.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402.66 : 5,105.26 = 2,317.26 : x
  2. Step 2: Convert to fraction form
    3,402.66/5,105.26 = 2,317.26/x
  3. Step 3: Cross multiply
    3,402.66x = 5,105.26 × 2,317.26
  4. Step 4: Simplify right side
    3,402.66x = 11,830,214.79
  5. Step 5: Solve for x
    x = 11,830,214.79/3,402.66
  6. Step 6: Final answer
    x = 3,476.75

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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.