Home / 4,193.16-6,286.32-1,851.48

Finding the Fourth Proportional to 4,193.16, 6,286.32 and 1,851.48

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Solution

The fourth proportional to 4,193.16, 6,286.32 and 1,851.48 is: 2,775.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.16 : 6,286.32 = 1,851.48 : x
  2. Step 2: Convert to fraction form
    4,193.16/6,286.32 = 1,851.48/x
  3. Step 3: Cross multiply
    4,193.16x = 6,286.32 × 1,851.48
  4. Step 4: Simplify right side
    4,193.16x = 11,638,995.75
  5. Step 5: Solve for x
    x = 11,638,995.75/4,193.16
  6. Step 6: Final answer
    x = 2,775.71

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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.