Home / 33,661.68-50,475.78-19,626.54

Finding the Fourth Proportional to 33,661.68, 50,475.78 and 19,626.54

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Solution

The fourth proportional to 33,661.68, 50,475.78 and 19,626.54 is: 29,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,661.68 : 50,475.78 = 19,626.54 : x
  2. Step 2: Convert to fraction form
    33,661.68/50,475.78 = 19,626.54/x
  3. Step 3: Cross multiply
    33,661.68x = 50,475.78 × 19,626.54
  4. Step 4: Simplify right side
    33,661.68x = 990,664,915.20
  5. Step 5: Solve for x
    x = 990,664,915.20/33,661.68
  6. Step 6: Final answer
    x = 29,430.05

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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.