Home / 11,469.71-17,204.55-7,573.19

Finding the Fourth Proportional to 11,469.71, 17,204.55 and 7,573.19

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Solution

The fourth proportional to 11,469.71, 17,204.55 and 7,573.19 is: 11,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,469.71 : 17,204.55 = 7,573.19 : x
  2. Step 2: Convert to fraction form
    11,469.71/17,204.55 = 7,573.19/x
  3. Step 3: Cross multiply
    11,469.71x = 17,204.55 × 7,573.19
  4. Step 4: Simplify right side
    11,469.71x = 130,293,326.01
  5. Step 5: Solve for x
    x = 130,293,326.01/11,469.71
  6. Step 6: Final answer
    x = 11,359.78

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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.