Home / 8,549.37-12,824.94-2,309.42

Finding the Fourth Proportional to 8,549.37, 12,824.94 and 2,309.42

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Solution

The fourth proportional to 8,549.37, 12,824.94 and 2,309.42 is: 3,464.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549.37 : 12,824.94 = 2,309.42 : x
  2. Step 2: Convert to fraction form
    8,549.37/12,824.94 = 2,309.42/x
  3. Step 3: Cross multiply
    8,549.37x = 12,824.94 × 2,309.42
  4. Step 4: Simplify right side
    8,549.37x = 29,618,108.81
  5. Step 5: Solve for x
    x = 29,618,108.81/8,549.37
  6. Step 6: Final answer
    x = 3,464.36

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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.