Home / 36,167.42-49,915.30-20,248.79

Finding the Fourth Proportional to 36,167.42, 49,915.30 and 20,248.79

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Solution

The fourth proportional to 36,167.42, 49,915.30 and 20,248.79 is: 27,945.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,167.42 : 49,915.30 = 20,248.79 : x
  2. Step 2: Convert to fraction form
    36,167.42/49,915.30 = 20,248.79/x
  3. Step 3: Cross multiply
    36,167.42x = 49,915.30 × 20,248.79
  4. Step 4: Simplify right side
    36,167.42x = 1,010,724,201.45
  5. Step 5: Solve for x
    x = 1,010,724,201.45/36,167.42
  6. Step 6: Final answer
    x = 27,945.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.