Home / 17,540.36-24,201.36-11,261.24

Finding the Fourth Proportional to 17,540.36, 24,201.36 and 11,261.24

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Solution

The fourth proportional to 17,540.36, 24,201.36 and 11,261.24 is: 15,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,540.36 : 24,201.36 = 11,261.24 : x
  2. Step 2: Convert to fraction form
    17,540.36/24,201.36 = 11,261.24/x
  3. Step 3: Cross multiply
    17,540.36x = 24,201.36 × 11,261.24
  4. Step 4: Simplify right side
    17,540.36x = 272,537,323.29
  5. Step 5: Solve for x
    x = 272,537,323.29/17,540.36
  6. Step 6: Final answer
    x = 15,537.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.