Home / 6,528.20-9,793.64-3,193.16

Finding the Fourth Proportional to 6,528.20, 9,793.64 and 3,193.16

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Solution

The fourth proportional to 6,528.20, 9,793.64 and 3,193.16 is: 4,790.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.20 : 9,793.64 = 3,193.16 : x
  2. Step 2: Convert to fraction form
    6,528.20/9,793.64 = 3,193.16/x
  3. Step 3: Cross multiply
    6,528.20x = 9,793.64 × 3,193.16
  4. Step 4: Simplify right side
    6,528.20x = 31,272,618.52
  5. Step 5: Solve for x
    x = 31,272,618.52/6,528.20
  6. Step 6: Final answer
    x = 4,790.39

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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.