Home / 33,293.28-49,938.21-12,231.71

Finding the Fourth Proportional to 33,293.28, 49,938.21 and 12,231.71

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Solution

The fourth proportional to 33,293.28, 49,938.21 and 12,231.71 is: 18,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,293.28 : 49,938.21 = 12,231.71 : x
  2. Step 2: Convert to fraction form
    33,293.28/49,938.21 = 12,231.71/x
  3. Step 3: Cross multiply
    33,293.28x = 49,938.21 × 12,231.71
  4. Step 4: Simplify right side
    33,293.28x = 610,829,452.95
  5. Step 5: Solve for x
    x = 610,829,452.95/33,293.28
  6. Step 6: Final answer
    x = 18,346.93

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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.