Home / 3,314.91-4,973.28-2,697.09

Finding the Fourth Proportional to 3,314.91, 4,973.28 and 2,697.09

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Solution

The fourth proportional to 3,314.91, 4,973.28 and 2,697.09 is: 4,046.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314.91 : 4,973.28 = 2,697.09 : x
  2. Step 2: Convert to fraction form
    3,314.91/4,973.28 = 2,697.09/x
  3. Step 3: Cross multiply
    3,314.91x = 4,973.28 × 2,697.09
  4. Step 4: Simplify right side
    3,314.91x = 13,413,383.76
  5. Step 5: Solve for x
    x = 13,413,383.76/3,314.91
  6. Step 6: Final answer
    x = 4,046.38

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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.