Home / 3,282.94-4,925.78-1,969.22

Finding the Fourth Proportional to 3,282.94, 4,925.78 and 1,969.22

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Solution

The fourth proportional to 3,282.94, 4,925.78 and 1,969.22 is: 2,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.94 : 4,925.78 = 1,969.22 : x
  2. Step 2: Convert to fraction form
    3,282.94/4,925.78 = 1,969.22/x
  3. Step 3: Cross multiply
    3,282.94x = 4,925.78 × 1,969.22
  4. Step 4: Simplify right side
    3,282.94x = 9,699,944.49
  5. Step 5: Solve for x
    x = 9,699,944.49/3,282.94
  6. Step 6: Final answer
    x = 2,954.65

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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.