Home / 4,147.26-5,724.06-2,380.08

Finding the Fourth Proportional to 4,147.26, 5,724.06 and 2,380.08

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Solution

The fourth proportional to 4,147.26, 5,724.06 and 2,380.08 is: 3,284.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.26 : 5,724.06 = 2,380.08 : x
  2. Step 2: Convert to fraction form
    4,147.26/5,724.06 = 2,380.08/x
  3. Step 3: Cross multiply
    4,147.26x = 5,724.06 × 2,380.08
  4. Step 4: Simplify right side
    4,147.26x = 13,623,720.72
  5. Step 5: Solve for x
    x = 13,623,720.72/4,147.26
  6. Step 6: Final answer
    x = 3,284.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.