Home / 36,618.72-50,487.76-29,897.44

Finding the Fourth Proportional to 36,618.72, 50,487.76 and 29,897.44

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Solution

The fourth proportional to 36,618.72, 50,487.76 and 29,897.44 is: 41,220.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,618.72 : 50,487.76 = 29,897.44 : x
  2. Step 2: Convert to fraction form
    36,618.72/50,487.76 = 29,897.44/x
  3. Step 3: Cross multiply
    36,618.72x = 50,487.76 × 29,897.44
  4. Step 4: Simplify right side
    36,618.72x = 1,509,454,775.33
  5. Step 5: Solve for x
    x = 1,509,454,775.33/36,618.72
  6. Step 6: Final answer
    x = 41,220.85

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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.