Home / 6,828.02-10,243.36-2,667.86

Finding the Fourth Proportional to 6,828.02, 10,243.36 and 2,667.86

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Solution

The fourth proportional to 6,828.02, 10,243.36 and 2,667.86 is: 4,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.02 : 10,243.36 = 2,667.86 : x
  2. Step 2: Convert to fraction form
    6,828.02/10,243.36 = 2,667.86/x
  3. Step 3: Cross multiply
    6,828.02x = 10,243.36 × 2,667.86
  4. Step 4: Simplify right side
    6,828.02x = 27,327,850.41
  5. Step 5: Solve for x
    x = 27,327,850.41/6,828.02
  6. Step 6: Final answer
    x = 4,002.31

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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.