Home / 8,204.90-11,323.19-4,669.25

Finding the Fourth Proportional to 8,204.90, 11,323.19 and 4,669.25

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Solution

The fourth proportional to 8,204.90, 11,323.19 and 4,669.25 is: 6,443.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204.90 : 11,323.19 = 4,669.25 : x
  2. Step 2: Convert to fraction form
    8,204.90/11,323.19 = 4,669.25/x
  3. Step 3: Cross multiply
    8,204.90x = 11,323.19 × 4,669.25
  4. Step 4: Simplify right side
    8,204.90x = 52,870,759.96
  5. Step 5: Solve for x
    x = 52,870,759.96/8,204.90
  6. Step 6: Final answer
    x = 6,443.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.