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Finding the Fourth Proportional to 2,367, 3,551.10 and 906.36

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Solution

The fourth proportional to 2,367, 3,551.10 and 906.36 is: 1,359.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367 : 3,551.10 = 906.36 : x
  2. Step 2: Convert to fraction form
    2,367/3,551.10 = 906.36/x
  3. Step 3: Cross multiply
    2,367x = 3,551.10 × 906.36
  4. Step 4: Simplify right side
    2,367x = 3,218,575.00
  5. Step 5: Solve for x
    x = 3,218,575.00/2,367
  6. Step 6: Final answer
    x = 1,359.77

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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.