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Finding the Fourth Proportional to 6,973.98, 10,443.11 and 3,850.52

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Solution

The fourth proportional to 6,973.98, 10,443.11 and 3,850.52 is: 5,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.98 : 10,443.11 = 3,850.52 : x
  2. Step 2: Convert to fraction form
    6,973.98/10,443.11 = 3,850.52/x
  3. Step 3: Cross multiply
    6,973.98x = 10,443.11 × 3,850.52
  4. Step 4: Simplify right side
    6,973.98x = 40,211,400.49
  5. Step 5: Solve for x
    x = 40,211,400.49/6,973.98
  6. Step 6: Final answer
    x = 5,765.92

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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.