Home / 6,728.47-10,092.76-2,567.36

Finding the Fourth Proportional to 6,728.47, 10,092.76 and 2,567.36

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Solution

The fourth proportional to 6,728.47, 10,092.76 and 2,567.36 is: 3,851.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728.47 : 10,092.76 = 2,567.36 : x
  2. Step 2: Convert to fraction form
    6,728.47/10,092.76 = 2,567.36/x
  3. Step 3: Cross multiply
    6,728.47x = 10,092.76 × 2,567.36
  4. Step 4: Simplify right side
    6,728.47x = 25,911,767.13
  5. Step 5: Solve for x
    x = 25,911,767.13/6,728.47
  6. Step 6: Final answer
    x = 3,851.06

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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.