Home / 4,910.85-7,363.50-4,327.17

Finding the Fourth Proportional to 4,910.85, 7,363.50 and 4,327.17

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Solution

The fourth proportional to 4,910.85, 7,363.50 and 4,327.17 is: 6,488.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.85 : 7,363.50 = 4,327.17 : x
  2. Step 2: Convert to fraction form
    4,910.85/7,363.50 = 4,327.17/x
  3. Step 3: Cross multiply
    4,910.85x = 7,363.50 × 4,327.17
  4. Step 4: Simplify right side
    4,910.85x = 31,863,116.30
  5. Step 5: Solve for x
    x = 31,863,116.30/4,910.85
  6. Step 6: Final answer
    x = 6,488.31

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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.