Home / 9,100.66-13,644.96-3,554.54

Finding the Fourth Proportional to 9,100.66, 13,644.96 and 3,554.54

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Solution

The fourth proportional to 9,100.66, 13,644.96 and 3,554.54 is: 5,329.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.66 : 13,644.96 = 3,554.54 : x
  2. Step 2: Convert to fraction form
    9,100.66/13,644.96 = 3,554.54/x
  3. Step 3: Cross multiply
    9,100.66x = 13,644.96 × 3,554.54
  4. Step 4: Simplify right side
    9,100.66x = 48,501,556.12
  5. Step 5: Solve for x
    x = 48,501,556.12/9,100.66
  6. Step 6: Final answer
    x = 5,329.45

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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.