Home / 6,748.08-10,114.82-3,456.64

Finding the Fourth Proportional to 6,748.08, 10,114.82 and 3,456.64

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Solution

The fourth proportional to 6,748.08, 10,114.82 and 3,456.64 is: 5,181.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748.08 : 10,114.82 = 3,456.64 : x
  2. Step 2: Convert to fraction form
    6,748.08/10,114.82 = 3,456.64/x
  3. Step 3: Cross multiply
    6,748.08x = 10,114.82 × 3,456.64
  4. Step 4: Simplify right side
    6,748.08x = 34,963,291.40
  5. Step 5: Solve for x
    x = 34,963,291.40/6,748.08
  6. Step 6: Final answer
    x = 5,181.22

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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.