Home / 48,819.82-73,237-15,530.02

Finding the Fourth Proportional to 48,819.82, 73,237 and 15,530.02

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Solution

The fourth proportional to 48,819.82, 73,237 and 15,530.02 is: 23,297.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,819.82 : 73,237 = 15,530.02 : x
  2. Step 2: Convert to fraction form
    48,819.82/73,237 = 15,530.02/x
  3. Step 3: Cross multiply
    48,819.82x = 73,237 × 15,530.02
  4. Step 4: Simplify right side
    48,819.82x = 1,137,372,074.74
  5. Step 5: Solve for x
    x = 1,137,372,074.74/48,819.82
  6. Step 6: Final answer
    x = 23,297.34

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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.