Home / 9,949.45-14,919.85-3,022.33

Finding the Fourth Proportional to 9,949.45, 14,919.85 and 3,022.33

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Solution

The fourth proportional to 9,949.45, 14,919.85 and 3,022.33 is: 4,532.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,949.45 : 14,919.85 = 3,022.33 : x
  2. Step 2: Convert to fraction form
    9,949.45/14,919.85 = 3,022.33/x
  3. Step 3: Cross multiply
    9,949.45x = 14,919.85 × 3,022.33
  4. Step 4: Simplify right side
    9,949.45x = 45,092,710.25
  5. Step 5: Solve for x
    x = 45,092,710.25/9,949.45
  6. Step 6: Final answer
    x = 4,532.18

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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.