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Finding the Fourth Proportional to 4,204, 6,300.30 and 1,605.52

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Solution

The fourth proportional to 4,204, 6,300.30 and 1,605.52 is: 2,406.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204 : 6,300.30 = 1,605.52 : x
  2. Step 2: Convert to fraction form
    4,204/6,300.30 = 1,605.52/x
  3. Step 3: Cross multiply
    4,204x = 6,300.30 × 1,605.52
  4. Step 4: Simplify right side
    4,204x = 10,115,257.66
  5. Step 5: Solve for x
    x = 10,115,257.66/4,204
  6. Step 6: Final answer
    x = 2,406.10

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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.