Home / 52,173.66-71,997.71-28,299.54

Finding the Fourth Proportional to 52,173.66, 71,997.71 and 28,299.54

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Solution

The fourth proportional to 52,173.66, 71,997.71 and 28,299.54 is: 39,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,173.66 : 71,997.71 = 28,299.54 : x
  2. Step 2: Convert to fraction form
    52,173.66/71,997.71 = 28,299.54/x
  3. Step 3: Cross multiply
    52,173.66x = 71,997.71 × 28,299.54
  4. Step 4: Simplify right side
    52,173.66x = 2,037,501,932.56
  5. Step 5: Solve for x
    x = 2,037,501,932.56/52,173.66
  6. Step 6: Final answer
    x = 39,052.31

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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.