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Finding the Fourth Proportional to 6,468.54, 9,700.06 and 2,309.60

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Solution

The fourth proportional to 6,468.54, 9,700.06 and 2,309.60 is: 3,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468.54 : 9,700.06 = 2,309.60 : x
  2. Step 2: Convert to fraction form
    6,468.54/9,700.06 = 2,309.60/x
  3. Step 3: Cross multiply
    6,468.54x = 9,700.06 × 2,309.60
  4. Step 4: Simplify right side
    6,468.54x = 22,403,258.58
  5. Step 5: Solve for x
    x = 22,403,258.58/6,468.54
  6. Step 6: Final answer
    x = 3,463.42

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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.