Home / 9,223.09-13,840.13-3,380.11

Finding the Fourth Proportional to 9,223.09, 13,840.13 and 3,380.11

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Solution

The fourth proportional to 9,223.09, 13,840.13 and 3,380.11 is: 5,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,223.09 : 13,840.13 = 3,380.11 : x
  2. Step 2: Convert to fraction form
    9,223.09/13,840.13 = 3,380.11/x
  3. Step 3: Cross multiply
    9,223.09x = 13,840.13 × 3,380.11
  4. Step 4: Simplify right side
    9,223.09x = 46,781,144.91
  5. Step 5: Solve for x
    x = 46,781,144.91/9,223.09
  6. Step 6: Final answer
    x = 5,072.18

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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.