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Finding the Fourth Proportional to 6,481.32, 9,724.44 and 2,588.46

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Solution

The fourth proportional to 6,481.32, 9,724.44 and 2,588.46 is: 3,883.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481.32 : 9,724.44 = 2,588.46 : x
  2. Step 2: Convert to fraction form
    6,481.32/9,724.44 = 2,588.46/x
  3. Step 3: Cross multiply
    6,481.32x = 9,724.44 × 2,588.46
  4. Step 4: Simplify right side
    6,481.32x = 25,171,323.96
  5. Step 5: Solve for x
    x = 25,171,323.96/6,481.32
  6. Step 6: Final answer
    x = 3,883.67

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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.