Home / 3,216.33-4,825.08-1,135.71

Finding the Fourth Proportional to 3,216.33, 4,825.08 and 1,135.71

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Solution

The fourth proportional to 3,216.33, 4,825.08 and 1,135.71 is: 1,703.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.33 : 4,825.08 = 1,135.71 : x
  2. Step 2: Convert to fraction form
    3,216.33/4,825.08 = 1,135.71/x
  3. Step 3: Cross multiply
    3,216.33x = 4,825.08 × 1,135.71
  4. Step 4: Simplify right side
    3,216.33x = 5,479,891.61
  5. Step 5: Solve for x
    x = 5,479,891.61/3,216.33
  6. Step 6: Final answer
    x = 1,703.77

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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.