Home / 33,019.10-49,530.94-13,297.70

Finding the Fourth Proportional to 33,019.10, 49,530.94 and 13,297.70

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Solution

The fourth proportional to 33,019.10, 49,530.94 and 13,297.70 is: 19,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,019.10 : 49,530.94 = 13,297.70 : x
  2. Step 2: Convert to fraction form
    33,019.10/49,530.94 = 13,297.70/x
  3. Step 3: Cross multiply
    33,019.10x = 49,530.94 × 13,297.70
  4. Step 4: Simplify right side
    33,019.10x = 658,647,580.84
  5. Step 5: Solve for x
    x = 658,647,580.84/33,019.10
  6. Step 6: Final answer
    x = 19,947.47

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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.