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Finding the Fourth Proportional to 2,364.57, 3,546.39 and 903.37

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Solution

The fourth proportional to 2,364.57, 3,546.39 and 903.37 is: 1,354.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.57 : 3,546.39 = 903.37 : x
  2. Step 2: Convert to fraction form
    2,364.57/3,546.39 = 903.37/x
  3. Step 3: Cross multiply
    2,364.57x = 3,546.39 × 903.37
  4. Step 4: Simplify right side
    2,364.57x = 3,203,702.33
  5. Step 5: Solve for x
    x = 3,203,702.33/2,364.57
  6. Step 6: Final answer
    x = 1,354.88

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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.