Home / 3,247.82-4,871.58-2,602.67

Finding the Fourth Proportional to 3,247.82, 4,871.58 and 2,602.67

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Solution

The fourth proportional to 3,247.82, 4,871.58 and 2,602.67 is: 3,903.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.82 : 4,871.58 = 2,602.67 : x
  2. Step 2: Convert to fraction form
    3,247.82/4,871.58 = 2,602.67/x
  3. Step 3: Cross multiply
    3,247.82x = 4,871.58 × 2,602.67
  4. Step 4: Simplify right side
    3,247.82x = 12,679,115.12
  5. Step 5: Solve for x
    x = 12,679,115.12/3,247.82
  6. Step 6: Final answer
    x = 3,903.88

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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.