Home / 7,525.61-11,290.22-2,331.48

Finding the Fourth Proportional to 7,525.61, 11,290.22 and 2,331.48

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Solution

The fourth proportional to 7,525.61, 11,290.22 and 2,331.48 is: 3,497.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.61 : 11,290.22 = 2,331.48 : x
  2. Step 2: Convert to fraction form
    7,525.61/11,290.22 = 2,331.48/x
  3. Step 3: Cross multiply
    7,525.61x = 11,290.22 × 2,331.48
  4. Step 4: Simplify right side
    7,525.61x = 26,322,922.13
  5. Step 5: Solve for x
    x = 26,322,922.13/7,525.61
  6. Step 6: Final answer
    x = 3,497.78

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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.