Home / 3,289.41-4,933.85-1,097.55

Finding the Fourth Proportional to 3,289.41, 4,933.85 and 1,097.55

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Solution

The fourth proportional to 3,289.41, 4,933.85 and 1,097.55 is: 1,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.41 : 4,933.85 = 1,097.55 : x
  2. Step 2: Convert to fraction form
    3,289.41/4,933.85 = 1,097.55/x
  3. Step 3: Cross multiply
    3,289.41x = 4,933.85 × 1,097.55
  4. Step 4: Simplify right side
    3,289.41x = 5,415,141.58
  5. Step 5: Solve for x
    x = 5,415,141.58/3,289.41
  6. Step 6: Final answer
    x = 1,646.23

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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.