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Finding the Fourth Proportional to 6,710.55, 10,069.04 and 2,764.68

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Solution

The fourth proportional to 6,710.55, 10,069.04 and 2,764.68 is: 4,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.55 : 10,069.04 = 2,764.68 : x
  2. Step 2: Convert to fraction form
    6,710.55/10,069.04 = 2,764.68/x
  3. Step 3: Cross multiply
    6,710.55x = 10,069.04 × 2,764.68
  4. Step 4: Simplify right side
    6,710.55x = 27,837,699.30
  5. Step 5: Solve for x
    x = 27,837,699.30/6,710.55
  6. Step 6: Final answer
    x = 4,148.35

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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.