Home / 2,951.62-4,423.58-1,489.98

Finding the Fourth Proportional to 2,951.62, 4,423.58 and 1,489.98

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Solution

The fourth proportional to 2,951.62, 4,423.58 and 1,489.98 is: 2,233.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.62 : 4,423.58 = 1,489.98 : x
  2. Step 2: Convert to fraction form
    2,951.62/4,423.58 = 1,489.98/x
  3. Step 3: Cross multiply
    2,951.62x = 4,423.58 × 1,489.98
  4. Step 4: Simplify right side
    2,951.62x = 6,591,045.73
  5. Step 5: Solve for x
    x = 6,591,045.73/2,951.62
  6. Step 6: Final answer
    x = 2,233.03

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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.