Home / 2,761.64-4,140.94-1,462.76

Finding the Fourth Proportional to 2,761.64, 4,140.94 and 1,462.76

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Solution

The fourth proportional to 2,761.64, 4,140.94 and 1,462.76 is: 2,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761.64 : 4,140.94 = 1,462.76 : x
  2. Step 2: Convert to fraction form
    2,761.64/4,140.94 = 1,462.76/x
  3. Step 3: Cross multiply
    2,761.64x = 4,140.94 × 1,462.76
  4. Step 4: Simplify right side
    2,761.64x = 6,057,201.39
  5. Step 5: Solve for x
    x = 6,057,201.39/2,761.64
  6. Step 6: Final answer
    x = 2,193.33

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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.