Home / 3,343.29-5,013.96-1,261.77

Finding the Fourth Proportional to 3,343.29, 5,013.96 and 1,261.77

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Solution

The fourth proportional to 3,343.29, 5,013.96 and 1,261.77 is: 1,892.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.29 : 5,013.96 = 1,261.77 : x
  2. Step 2: Convert to fraction form
    3,343.29/5,013.96 = 1,261.77/x
  3. Step 3: Cross multiply
    3,343.29x = 5,013.96 × 1,261.77
  4. Step 4: Simplify right side
    3,343.29x = 6,326,464.31
  5. Step 5: Solve for x
    x = 6,326,464.31/3,343.29
  6. Step 6: Final answer
    x = 1,892.29

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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.