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Finding the Fourth Proportional to 6,201.44, 8,532.60 and 5,359.44

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Solution

The fourth proportional to 6,201.44, 8,532.60 and 5,359.44 is: 7,374.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.44 : 8,532.60 = 5,359.44 : x
  2. Step 2: Convert to fraction form
    6,201.44/8,532.60 = 5,359.44/x
  3. Step 3: Cross multiply
    6,201.44x = 8,532.60 × 5,359.44
  4. Step 4: Simplify right side
    6,201.44x = 45,729,957.74
  5. Step 5: Solve for x
    x = 45,729,957.74/6,201.44
  6. Step 6: Final answer
    x = 7,374.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.