Home / 9,556.20-13,186.49-5,974.04

Finding the Fourth Proportional to 9,556.20, 13,186.49 and 5,974.04

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Solution

The fourth proportional to 9,556.20, 13,186.49 and 5,974.04 is: 8,243.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556.20 : 13,186.49 = 5,974.04 : x
  2. Step 2: Convert to fraction form
    9,556.20/13,186.49 = 5,974.04/x
  3. Step 3: Cross multiply
    9,556.20x = 13,186.49 × 5,974.04
  4. Step 4: Simplify right side
    9,556.20x = 78,776,621.82
  5. Step 5: Solve for x
    x = 78,776,621.82/9,556.20
  6. Step 6: Final answer
    x = 8,243.51

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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.