Home / 6,710.48-10,067.16-2,812.64

Finding the Fourth Proportional to 6,710.48, 10,067.16 and 2,812.64

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Solution

The fourth proportional to 6,710.48, 10,067.16 and 2,812.64 is: 4,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.48 : 10,067.16 = 2,812.64 : x
  2. Step 2: Convert to fraction form
    6,710.48/10,067.16 = 2,812.64/x
  3. Step 3: Cross multiply
    6,710.48x = 10,067.16 × 2,812.64
  4. Step 4: Simplify right side
    6,710.48x = 28,315,296.90
  5. Step 5: Solve for x
    x = 28,315,296.90/6,710.48
  6. Step 6: Final answer
    x = 4,219.56

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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.