Home / 9,556.20-13,190.58-7,575.48

Finding the Fourth Proportional to 9,556.20, 13,190.58 and 7,575.48

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Solution

The fourth proportional to 9,556.20, 13,190.58 and 7,575.48 is: 10,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556.20 : 13,190.58 = 7,575.48 : x
  2. Step 2: Convert to fraction form
    9,556.20/13,190.58 = 7,575.48/x
  3. Step 3: Cross multiply
    9,556.20x = 13,190.58 × 7,575.48
  4. Step 4: Simplify right side
    9,556.20x = 99,924,974.98
  5. Step 5: Solve for x
    x = 99,924,974.98/9,556.20
  6. Step 6: Final answer
    x = 10,456.56

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1.5x scale

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.