Home / 3,277.78-4,913.52-2,104.51

Finding the Fourth Proportional to 3,277.78, 4,913.52 and 2,104.51

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Solution

The fourth proportional to 3,277.78, 4,913.52 and 2,104.51 is: 3,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.78 : 4,913.52 = 2,104.51 : x
  2. Step 2: Convert to fraction form
    3,277.78/4,913.52 = 2,104.51/x
  3. Step 3: Cross multiply
    3,277.78x = 4,913.52 × 2,104.51
  4. Step 4: Simplify right side
    3,277.78x = 10,340,551.98
  5. Step 5: Solve for x
    x = 10,340,551.98/3,277.78
  6. Step 6: Final answer
    x = 3,154.74

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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.