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Finding the Fourth Proportional to 6,659.24, 9,986.26 and 2,496.98

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Solution

The fourth proportional to 6,659.24, 9,986.26 and 2,496.98 is: 3,744.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659.24 : 9,986.26 = 2,496.98 : x
  2. Step 2: Convert to fraction form
    6,659.24/9,986.26 = 2,496.98/x
  3. Step 3: Cross multiply
    6,659.24x = 9,986.26 × 2,496.98
  4. Step 4: Simplify right side
    6,659.24x = 24,935,435.32
  5. Step 5: Solve for x
    x = 24,935,435.32/6,659.24
  6. Step 6: Final answer
    x = 3,744.49

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Double scale
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Similar ratio
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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.