Home / 9,267.19-13,902.24-3,109.75

Finding the Fourth Proportional to 9,267.19, 13,902.24 and 3,109.75

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Solution

The fourth proportional to 9,267.19, 13,902.24 and 3,109.75 is: 4,665.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,267.19 : 13,902.24 = 3,109.75 : x
  2. Step 2: Convert to fraction form
    9,267.19/13,902.24 = 3,109.75/x
  3. Step 3: Cross multiply
    9,267.19x = 13,902.24 × 3,109.75
  4. Step 4: Simplify right side
    9,267.19x = 43,232,490.84
  5. Step 5: Solve for x
    x = 43,232,490.84/9,267.19
  6. Step 6: Final answer
    x = 4,665.11

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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.