Home / 3,296.25-4,944.36-1,322.76

Finding the Fourth Proportional to 3,296.25, 4,944.36 and 1,322.76

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Solution

The fourth proportional to 3,296.25, 4,944.36 and 1,322.76 is: 1,984.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296.25 : 4,944.36 = 1,322.76 : x
  2. Step 2: Convert to fraction form
    3,296.25/4,944.36 = 1,322.76/x
  3. Step 3: Cross multiply
    3,296.25x = 4,944.36 × 1,322.76
  4. Step 4: Simplify right side
    3,296.25x = 6,540,225.14
  5. Step 5: Solve for x
    x = 6,540,225.14/3,296.25
  6. Step 6: Final answer
    x = 1,984.14

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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.