Home / 11,774.14-17,661.20-3,009.06

Finding the Fourth Proportional to 11,774.14, 17,661.20 and 3,009.06

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Solution

The fourth proportional to 11,774.14, 17,661.20 and 3,009.06 is: 4,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,774.14 : 17,661.20 = 3,009.06 : x
  2. Step 2: Convert to fraction form
    11,774.14/17,661.20 = 3,009.06/x
  3. Step 3: Cross multiply
    11,774.14x = 17,661.20 × 3,009.06
  4. Step 4: Simplify right side
    11,774.14x = 53,143,610.47
  5. Step 5: Solve for x
    x = 53,143,610.47/11,774.14
  6. Step 6: Final answer
    x = 4,513.59

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Similar ratio
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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.