Home / 3,511.70-5,268.96-1,562.57

Finding the Fourth Proportional to 3,511.70, 5,268.96 and 1,562.57

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Solution

The fourth proportional to 3,511.70, 5,268.96 and 1,562.57 is: 2,344.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.70 : 5,268.96 = 1,562.57 : x
  2. Step 2: Convert to fraction form
    3,511.70/5,268.96 = 1,562.57/x
  3. Step 3: Cross multiply
    3,511.70x = 5,268.96 × 1,562.57
  4. Step 4: Simplify right side
    3,511.70x = 8,233,092.48
  5. Step 5: Solve for x
    x = 8,233,092.48/3,511.70
  6. Step 6: Final answer
    x = 2,344.48

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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.