Home / 37,876.58-52,273.38-28,299.85

Finding the Fourth Proportional to 37,876.58, 52,273.38 and 28,299.85

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Solution

The fourth proportional to 37,876.58, 52,273.38 and 28,299.85 is: 39,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,876.58 : 52,273.38 = 28,299.85 : x
  2. Step 2: Convert to fraction form
    37,876.58/52,273.38 = 28,299.85/x
  3. Step 3: Cross multiply
    37,876.58x = 52,273.38 × 28,299.85
  4. Step 4: Simplify right side
    37,876.58x = 1,479,328,878.33
  5. Step 5: Solve for x
    x = 1,479,328,878.33/37,876.58
  6. Step 6: Final answer
    x = 39,056.56

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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.