Home / 12,850.76-19,274.52-4,530.44

Finding the Fourth Proportional to 12,850.76, 19,274.52 and 4,530.44

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Solution

The fourth proportional to 12,850.76, 19,274.52 and 4,530.44 is: 6,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850.76 : 19,274.52 = 4,530.44 : x
  2. Step 2: Convert to fraction form
    12,850.76/19,274.52 = 4,530.44/x
  3. Step 3: Cross multiply
    12,850.76x = 19,274.52 × 4,530.44
  4. Step 4: Simplify right side
    12,850.76x = 87,322,056.39
  5. Step 5: Solve for x
    x = 87,322,056.39/12,850.76
  6. Step 6: Final answer
    x = 6,795.09

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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.