Home / 9,964.97-14,947.69-3,299.33

Finding the Fourth Proportional to 9,964.97, 14,947.69 and 3,299.33

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Solution

The fourth proportional to 9,964.97, 14,947.69 and 3,299.33 is: 4,949.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964.97 : 14,947.69 = 3,299.33 : x
  2. Step 2: Convert to fraction form
    9,964.97/14,947.69 = 3,299.33/x
  3. Step 3: Cross multiply
    9,964.97x = 14,947.69 × 3,299.33
  4. Step 4: Simplify right side
    9,964.97x = 49,317,397.35
  5. Step 5: Solve for x
    x = 49,317,397.35/9,964.97
  6. Step 6: Final answer
    x = 4,949.07

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1.5x scale

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.