Home / 11,564.06-17,296.68-7,110.75

Finding the Fourth Proportional to 11,564.06, 17,296.68 and 7,110.75

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Solution

The fourth proportional to 11,564.06, 17,296.68 and 7,110.75 is: 10,635.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,564.06 : 17,296.68 = 7,110.75 : x
  2. Step 2: Convert to fraction form
    11,564.06/17,296.68 = 7,110.75/x
  3. Step 3: Cross multiply
    11,564.06x = 17,296.68 × 7,110.75
  4. Step 4: Simplify right side
    11,564.06x = 122,992,367.31
  5. Step 5: Solve for x
    x = 122,992,367.31/11,564.06
  6. Step 6: Final answer
    x = 10,635.74

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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.