Home / 4,194.05-6,291.76-1,382.05

Finding the Fourth Proportional to 4,194.05, 6,291.76 and 1,382.05

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Solution

The fourth proportional to 4,194.05, 6,291.76 and 1,382.05 is: 2,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.05 : 6,291.76 = 1,382.05 : x
  2. Step 2: Convert to fraction form
    4,194.05/6,291.76 = 1,382.05/x
  3. Step 3: Cross multiply
    4,194.05x = 6,291.76 × 1,382.05
  4. Step 4: Simplify right side
    4,194.05x = 8,695,530.89
  5. Step 5: Solve for x
    x = 8,695,530.89/4,194.05
  6. Step 6: Final answer
    x = 2,073.30

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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.