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Finding the Fourth Proportional to 5,901.69, 8,850.30 and 1,951.76

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Solution

The fourth proportional to 5,901.69, 8,850.30 and 1,951.76 is: 2,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.69 : 8,850.30 = 1,951.76 : x
  2. Step 2: Convert to fraction form
    5,901.69/8,850.30 = 1,951.76/x
  3. Step 3: Cross multiply
    5,901.69x = 8,850.30 × 1,951.76
  4. Step 4: Simplify right side
    5,901.69x = 17,273,676.33
  5. Step 5: Solve for x
    x = 17,273,676.33/5,901.69
  6. Step 6: Final answer
    x = 2,926.90

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1.5x scale

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.