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Finding the Fourth Proportional to 6,496.66, 9,744.45 and 2,601.28

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Solution

The fourth proportional to 6,496.66, 9,744.45 and 2,601.28 is: 3,901.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,496.66 : 9,744.45 = 2,601.28 : x
  2. Step 2: Convert to fraction form
    6,496.66/9,744.45 = 2,601.28/x
  3. Step 3: Cross multiply
    6,496.66x = 9,744.45 × 2,601.28
  4. Step 4: Simplify right side
    6,496.66x = 25,348,042.90
  5. Step 5: Solve for x
    x = 25,348,042.90/6,496.66
  6. Step 6: Final answer
    x = 3,901.70

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1.5x scale

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.