Home / 8,864.76-13,297.68-3,317.96

Finding the Fourth Proportional to 8,864.76, 13,297.68 and 3,317.96

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Solution

The fourth proportional to 8,864.76, 13,297.68 and 3,317.96 is: 4,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864.76 : 13,297.68 = 3,317.96 : x
  2. Step 2: Convert to fraction form
    8,864.76/13,297.68 = 3,317.96/x
  3. Step 3: Cross multiply
    8,864.76x = 13,297.68 × 3,317.96
  4. Step 4: Simplify right side
    8,864.76x = 44,121,170.33
  5. Step 5: Solve for x
    x = 44,121,170.33/8,864.76
  6. Step 6: Final answer
    x = 4,977.14

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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.