Home / 12,850.22-19,276.87-4,528.52

Finding the Fourth Proportional to 12,850.22, 19,276.87 and 4,528.52

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Solution

The fourth proportional to 12,850.22, 19,276.87 and 4,528.52 is: 6,793.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,850.22 : 19,276.87 = 4,528.52 : x
  2. Step 2: Convert to fraction form
    12,850.22/19,276.87 = 4,528.52/x
  3. Step 3: Cross multiply
    12,850.22x = 19,276.87 × 4,528.52
  4. Step 4: Simplify right side
    12,850.22x = 87,295,583.63
  5. Step 5: Solve for x
    x = 87,295,583.63/12,850.22
  6. Step 6: Final answer
    x = 6,793.31

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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.