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Finding the Fourth Proportional to 2,594.50, 3,892.29 and 951.08

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Solution

The fourth proportional to 2,594.50, 3,892.29 and 951.08 is: 1,426.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,594.50 : 3,892.29 = 951.08 : x
  2. Step 2: Convert to fraction form
    2,594.50/3,892.29 = 951.08/x
  3. Step 3: Cross multiply
    2,594.50x = 3,892.29 × 951.08
  4. Step 4: Simplify right side
    2,594.50x = 3,701,854.96
  5. Step 5: Solve for x
    x = 3,701,854.96/2,594.50
  6. Step 6: Final answer
    x = 1,426.81

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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.