Home / 5,309.69-7,327.58-2,951.82

Finding the Fourth Proportional to 5,309.69, 7,327.58 and 2,951.82

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Solution

The fourth proportional to 5,309.69, 7,327.58 and 2,951.82 is: 4,073.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309.69 : 7,327.58 = 2,951.82 : x
  2. Step 2: Convert to fraction form
    5,309.69/7,327.58 = 2,951.82/x
  3. Step 3: Cross multiply
    5,309.69x = 7,327.58 × 2,951.82
  4. Step 4: Simplify right side
    5,309.69x = 21,629,682.44
  5. Step 5: Solve for x
    x = 21,629,682.44/5,309.69
  6. Step 6: Final answer
    x = 4,073.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.