Home / 4,272.36-5,892.54-2,699.88

Finding the Fourth Proportional to 4,272.36, 5,892.54 and 2,699.88

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Solution

The fourth proportional to 4,272.36, 5,892.54 and 2,699.88 is: 3,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.36 : 5,892.54 = 2,699.88 : x
  2. Step 2: Convert to fraction form
    4,272.36/5,892.54 = 2,699.88/x
  3. Step 3: Cross multiply
    4,272.36x = 5,892.54 × 2,699.88
  4. Step 4: Simplify right side
    4,272.36x = 15,909,150.90
  5. Step 5: Solve for x
    x = 15,909,150.90/4,272.36
  6. Step 6: Final answer
    x = 3,723.74

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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.