Home / 9,104.75-13,654.08-3,556.65

Finding the Fourth Proportional to 9,104.75, 13,654.08 and 3,556.65

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Solution

The fourth proportional to 9,104.75, 13,654.08 and 3,556.65 is: 5,333.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.75 : 13,654.08 = 3,556.65 : x
  2. Step 2: Convert to fraction form
    9,104.75/13,654.08 = 3,556.65/x
  3. Step 3: Cross multiply
    9,104.75x = 13,654.08 × 3,556.65
  4. Step 4: Simplify right side
    9,104.75x = 48,562,783.63
  5. Step 5: Solve for x
    x = 48,562,783.63/9,104.75
  6. Step 6: Final answer
    x = 5,333.79

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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.