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Finding the Fourth Proportional to 8,798.52, 13,198.66 and 3,253.32

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Solution

The fourth proportional to 8,798.52, 13,198.66 and 3,253.32 is: 4,880.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,798.52 : 13,198.66 = 3,253.32 : x
  2. Step 2: Convert to fraction form
    8,798.52/13,198.66 = 3,253.32/x
  3. Step 3: Cross multiply
    8,798.52x = 13,198.66 × 3,253.32
  4. Step 4: Simplify right side
    8,798.52x = 42,939,464.55
  5. Step 5: Solve for x
    x = 42,939,464.55/8,798.52
  6. Step 6: Final answer
    x = 4,880.31

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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.