Home / 9,219.39-13,829.08-2,293.89

Finding the Fourth Proportional to 9,219.39, 13,829.08 and 2,293.89

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Solution

The fourth proportional to 9,219.39, 13,829.08 and 2,293.89 is: 3,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219.39 : 13,829.08 = 2,293.89 : x
  2. Step 2: Convert to fraction form
    9,219.39/13,829.08 = 2,293.89/x
  3. Step 3: Cross multiply
    9,219.39x = 13,829.08 × 2,293.89
  4. Step 4: Simplify right side
    9,219.39x = 31,722,388.32
  5. Step 5: Solve for x
    x = 31,722,388.32/9,219.39
  6. Step 6: Final answer
    x = 3,440.83

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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.