Home / 9,819.54-14,729.24-3,976.06

Finding the Fourth Proportional to 9,819.54, 14,729.24 and 3,976.06

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Solution

The fourth proportional to 9,819.54, 14,729.24 and 3,976.06 is: 5,964.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.54 : 14,729.24 = 3,976.06 : x
  2. Step 2: Convert to fraction form
    9,819.54/14,729.24 = 3,976.06/x
  3. Step 3: Cross multiply
    9,819.54x = 14,729.24 × 3,976.06
  4. Step 4: Simplify right side
    9,819.54x = 58,564,341.99
  5. Step 5: Solve for x
    x = 58,564,341.99/9,819.54
  6. Step 6: Final answer
    x = 5,964.06

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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.