Home / 5,241.29-7,863.10-1,732.39

Finding the Fourth Proportional to 5,241.29, 7,863.10 and 1,732.39

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Solution

The fourth proportional to 5,241.29, 7,863.10 and 1,732.39 is: 2,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,241.29 : 7,863.10 = 1,732.39 : x
  2. Step 2: Convert to fraction form
    5,241.29/7,863.10 = 1,732.39/x
  3. Step 3: Cross multiply
    5,241.29x = 7,863.10 × 1,732.39
  4. Step 4: Simplify right side
    5,241.29x = 13,621,931.82
  5. Step 5: Solve for x
    x = 13,621,931.82/5,241.29
  6. Step 6: Final answer
    x = 2,598.97

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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.