Home / 11,310.37-16,963.32-3,813.19

Finding the Fourth Proportional to 11,310.37, 16,963.32 and 3,813.19

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Solution

The fourth proportional to 11,310.37, 16,963.32 and 3,813.19 is: 5,719.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,310.37 : 16,963.32 = 3,813.19 : x
  2. Step 2: Convert to fraction form
    11,310.37/16,963.32 = 3,813.19/x
  3. Step 3: Cross multiply
    11,310.37x = 16,963.32 × 3,813.19
  4. Step 4: Simplify right side
    11,310.37x = 64,684,258.31
  5. Step 5: Solve for x
    x = 64,684,258.31/11,310.37
  6. Step 6: Final answer
    x = 5,719.02

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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.