Home / 5,309.05-7,327.17-2,951.95

Finding the Fourth Proportional to 5,309.05, 7,327.17 and 2,951.95

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Solution

The fourth proportional to 5,309.05, 7,327.17 and 2,951.95 is: 4,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309.05 : 7,327.17 = 2,951.95 : x
  2. Step 2: Convert to fraction form
    5,309.05/7,327.17 = 2,951.95/x
  3. Step 3: Cross multiply
    5,309.05x = 7,327.17 × 2,951.95
  4. Step 4: Simplify right side
    5,309.05x = 21,629,388.09
  5. Step 5: Solve for x
    x = 21,629,388.09/5,309.05
  6. Step 6: Final answer
    x = 4,074.06

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1.5x scale

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.