Home / 8,298.44-12,451.49-3,853.26

Finding the Fourth Proportional to 8,298.44, 12,451.49 and 3,853.26

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Solution

The fourth proportional to 8,298.44, 12,451.49 and 3,853.26 is: 5,781.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298.44 : 12,451.49 = 3,853.26 : x
  2. Step 2: Convert to fraction form
    8,298.44/12,451.49 = 3,853.26/x
  3. Step 3: Cross multiply
    8,298.44x = 12,451.49 × 3,853.26
  4. Step 4: Simplify right side
    8,298.44x = 47,978,828.36
  5. Step 5: Solve for x
    x = 47,978,828.36/8,298.44
  6. Step 6: Final answer
    x = 5,781.67

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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.