Home / 4,924.67-7,379.70-2,951.36

Finding the Fourth Proportional to 4,924.67, 7,379.70 and 2,951.36

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Solution

The fourth proportional to 4,924.67, 7,379.70 and 2,951.36 is: 4,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,924.67 : 7,379.70 = 2,951.36 : x
  2. Step 2: Convert to fraction form
    4,924.67/7,379.70 = 2,951.36/x
  3. Step 3: Cross multiply
    4,924.67x = 7,379.70 × 2,951.36
  4. Step 4: Simplify right side
    4,924.67x = 21,780,114.49
  5. Step 5: Solve for x
    x = 21,780,114.49/4,924.67
  6. Step 6: Final answer
    x = 4,422.66

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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.