Home / 4,171.13-6,256.69-1,093.13

Finding the Fourth Proportional to 4,171.13, 6,256.69 and 1,093.13

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Solution

The fourth proportional to 4,171.13, 6,256.69 and 1,093.13 is: 1,639.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.13 : 6,256.69 = 1,093.13 : x
  2. Step 2: Convert to fraction form
    4,171.13/6,256.69 = 1,093.13/x
  3. Step 3: Cross multiply
    4,171.13x = 6,256.69 × 1,093.13
  4. Step 4: Simplify right side
    4,171.13x = 6,839,375.54
  5. Step 5: Solve for x
    x = 6,839,375.54/4,171.13
  6. Step 6: Final answer
    x = 1,639.69

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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.