Home / 8,214.34-12,317.85-2,369.56

Finding the Fourth Proportional to 8,214.34, 12,317.85 and 2,369.56

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Solution

The fourth proportional to 8,214.34, 12,317.85 and 2,369.56 is: 3,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,214.34 : 12,317.85 = 2,369.56 : x
  2. Step 2: Convert to fraction form
    8,214.34/12,317.85 = 2,369.56/x
  3. Step 3: Cross multiply
    8,214.34x = 12,317.85 × 2,369.56
  4. Step 4: Simplify right side
    8,214.34x = 29,187,884.65
  5. Step 5: Solve for x
    x = 29,187,884.65/8,214.34
  6. Step 6: Final answer
    x = 3,553.28

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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.