Home / 11,449.22-17,174.06-7,525.49

Finding the Fourth Proportional to 11,449.22, 17,174.06 and 7,525.49

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Solution

The fourth proportional to 11,449.22, 17,174.06 and 7,525.49 is: 11,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,449.22 : 17,174.06 = 7,525.49 : x
  2. Step 2: Convert to fraction form
    11,449.22/17,174.06 = 7,525.49/x
  3. Step 3: Cross multiply
    11,449.22x = 17,174.06 × 7,525.49
  4. Step 4: Simplify right side
    11,449.22x = 129,243,218.12
  5. Step 5: Solve for x
    x = 129,243,218.12/11,449.22
  6. Step 6: Final answer
    x = 11,288.39

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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.