Home / 51,257.77-70,735.79-28,596.14

Finding the Fourth Proportional to 51,257.77, 70,735.79 and 28,596.14

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Solution

The fourth proportional to 51,257.77, 70,735.79 and 28,596.14 is: 39,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,257.77 : 70,735.79 = 28,596.14 : x
  2. Step 2: Convert to fraction form
    51,257.77/70,735.79 = 28,596.14/x
  3. Step 3: Cross multiply
    51,257.77x = 70,735.79 × 28,596.14
  4. Step 4: Simplify right side
    51,257.77x = 2,022,770,553.85
  5. Step 5: Solve for x
    x = 2,022,770,553.85/51,257.77
  6. Step 6: Final answer
    x = 39,462.71

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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.