Home / 9,110.12-13,669.60-3,267.16

Finding the Fourth Proportional to 9,110.12, 13,669.60 and 3,267.16

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Solution

The fourth proportional to 9,110.12, 13,669.60 and 3,267.16 is: 4,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110.12 : 13,669.60 = 3,267.16 : x
  2. Step 2: Convert to fraction form
    9,110.12/13,669.60 = 3,267.16/x
  3. Step 3: Cross multiply
    9,110.12x = 13,669.60 × 3,267.16
  4. Step 4: Simplify right side
    9,110.12x = 44,660,770.34
  5. Step 5: Solve for x
    x = 44,660,770.34/9,110.12
  6. Step 6: Final answer
    x = 4,902.33

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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.