Home / 11,551.05-17,326.84-3,760.47

Finding the Fourth Proportional to 11,551.05, 17,326.84 and 3,760.47

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Solution

The fourth proportional to 11,551.05, 17,326.84 and 3,760.47 is: 5,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551.05 : 17,326.84 = 3,760.47 : x
  2. Step 2: Convert to fraction form
    11,551.05/17,326.84 = 3,760.47/x
  3. Step 3: Cross multiply
    11,551.05x = 17,326.84 × 3,760.47
  4. Step 4: Simplify right side
    11,551.05x = 65,157,062.01
  5. Step 5: Solve for x
    x = 65,157,062.01/11,551.05
  6. Step 6: Final answer
    x = 5,640.79

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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.