Home / 4,134.29-6,194.21-3,445.38

Finding the Fourth Proportional to 4,134.29, 6,194.21 and 3,445.38

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Solution

The fourth proportional to 4,134.29, 6,194.21 and 3,445.38 is: 5,162.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.29 : 6,194.21 = 3,445.38 : x
  2. Step 2: Convert to fraction form
    4,134.29/6,194.21 = 3,445.38/x
  3. Step 3: Cross multiply
    4,134.29x = 6,194.21 × 3,445.38
  4. Step 4: Simplify right side
    4,134.29x = 21,341,390.02
  5. Step 5: Solve for x
    x = 21,341,390.02/4,134.29
  6. Step 6: Final answer
    x = 5,162.05

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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.