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Finding the Fourth Proportional to 4,206, 6,309 and 2,333.03

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Solution

The fourth proportional to 4,206, 6,309 and 2,333.03 is: 3,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206 : 6,309 = 2,333.03 : x
  2. Step 2: Convert to fraction form
    4,206/6,309 = 2,333.03/x
  3. Step 3: Cross multiply
    4,206x = 6,309 × 2,333.03
  4. Step 4: Simplify right side
    4,206x = 14,719,086.27
  5. Step 5: Solve for x
    x = 14,719,086.27/4,206
  6. Step 6: Final answer
    x = 3,499.55

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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.