Home / 51,687.32-77,530.97-16,629.71

Finding the Fourth Proportional to 51,687.32, 77,530.97 and 16,629.71

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Solution

The fourth proportional to 51,687.32, 77,530.97 and 16,629.71 is: 24,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,687.32 : 77,530.97 = 16,629.71 : x
  2. Step 2: Convert to fraction form
    51,687.32/77,530.97 = 16,629.71/x
  3. Step 3: Cross multiply
    51,687.32x = 77,530.97 × 16,629.71
  4. Step 4: Simplify right side
    51,687.32x = 1,289,317,201.04
  5. Step 5: Solve for x
    x = 1,289,317,201.04/51,687.32
  6. Step 6: Final answer
    x = 24,944.56

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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.