Home / 6,756.78-10,130.04-3,467.64

Finding the Fourth Proportional to 6,756.78, 10,130.04 and 3,467.64

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Solution

The fourth proportional to 6,756.78, 10,130.04 and 3,467.64 is: 5,198.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.78 : 10,130.04 = 3,467.64 : x
  2. Step 2: Convert to fraction form
    6,756.78/10,130.04 = 3,467.64/x
  3. Step 3: Cross multiply
    6,756.78x = 10,130.04 × 3,467.64
  4. Step 4: Simplify right side
    6,756.78x = 35,127,331.91
  5. Step 5: Solve for x
    x = 35,127,331.91/6,756.78
  6. Step 6: Final answer
    x = 5,198.83

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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.