Home / 4,086.29-6,129.72-2,453.33

Finding the Fourth Proportional to 4,086.29, 6,129.72 and 2,453.33

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Solution

The fourth proportional to 4,086.29, 6,129.72 and 2,453.33 is: 3,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.29 : 6,129.72 = 2,453.33 : x
  2. Step 2: Convert to fraction form
    4,086.29/6,129.72 = 2,453.33/x
  3. Step 3: Cross multiply
    4,086.29x = 6,129.72 × 2,453.33
  4. Step 4: Simplify right side
    4,086.29x = 15,038,195.32
  5. Step 5: Solve for x
    x = 15,038,195.32/4,086.29
  6. Step 6: Final answer
    x = 3,680.16

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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.