Home / 7,556.88-11,335.35-2,626.56

Finding the Fourth Proportional to 7,556.88, 11,335.35 and 2,626.56

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Solution

The fourth proportional to 7,556.88, 11,335.35 and 2,626.56 is: 3,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.88 : 11,335.35 = 2,626.56 : x
  2. Step 2: Convert to fraction form
    7,556.88/11,335.35 = 2,626.56/x
  3. Step 3: Cross multiply
    7,556.88x = 11,335.35 × 2,626.56
  4. Step 4: Simplify right side
    7,556.88x = 29,772,976.90
  5. Step 5: Solve for x
    x = 29,772,976.90/7,556.88
  6. Step 6: Final answer
    x = 3,939.85

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1.5x scale

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.