Home / 11,497.40-17,229.70-6,556.60

Finding the Fourth Proportional to 11,497.40, 17,229.70 and 6,556.60

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Solution

The fourth proportional to 11,497.40, 17,229.70 and 6,556.60 is: 9,825.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497.40 : 17,229.70 = 6,556.60 : x
  2. Step 2: Convert to fraction form
    11,497.40/17,229.70 = 6,556.60/x
  3. Step 3: Cross multiply
    11,497.40x = 17,229.70 × 6,556.60
  4. Step 4: Simplify right side
    11,497.40x = 112,968,251.02
  5. Step 5: Solve for x
    x = 112,968,251.02/11,497.40
  6. Step 6: Final answer
    x = 9,825.55

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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.