Home / 4,196.27-6,294.54-1,274.57

Finding the Fourth Proportional to 4,196.27, 6,294.54 and 1,274.57

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Solution

The fourth proportional to 4,196.27, 6,294.54 and 1,274.57 is: 1,911.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196.27 : 6,294.54 = 1,274.57 : x
  2. Step 2: Convert to fraction form
    4,196.27/6,294.54 = 1,274.57/x
  3. Step 3: Cross multiply
    4,196.27x = 6,294.54 × 1,274.57
  4. Step 4: Simplify right side
    4,196.27x = 8,022,800.38
  5. Step 5: Solve for x
    x = 8,022,800.38/4,196.27
  6. Step 6: Final answer
    x = 1,911.89

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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.