Home / 29,033.42-43,550.07-19,170.38

Finding the Fourth Proportional to 29,033.42, 43,550.07 and 19,170.38

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Solution

The fourth proportional to 29,033.42, 43,550.07 and 19,170.38 is: 28,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,033.42 : 43,550.07 = 19,170.38 : x
  2. Step 2: Convert to fraction form
    29,033.42/43,550.07 = 19,170.38/x
  3. Step 3: Cross multiply
    29,033.42x = 43,550.07 × 19,170.38
  4. Step 4: Simplify right side
    29,033.42x = 834,871,173.18
  5. Step 5: Solve for x
    x = 834,871,173.18/29,033.42
  6. Step 6: Final answer
    x = 28,755.53

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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.