Home / 9,910.20-14,865.30-4,063.80

Finding the Fourth Proportional to 9,910.20, 14,865.30 and 4,063.80

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Solution

The fourth proportional to 9,910.20, 14,865.30 and 4,063.80 is: 6,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.20 : 14,865.30 = 4,063.80 : x
  2. Step 2: Convert to fraction form
    9,910.20/14,865.30 = 4,063.80/x
  3. Step 3: Cross multiply
    9,910.20x = 14,865.30 × 4,063.80
  4. Step 4: Simplify right side
    9,910.20x = 60,409,606.14
  5. Step 5: Solve for x
    x = 60,409,606.14/9,910.20
  6. Step 6: Final answer
    x = 6,095.70

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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.