Home / 17,052.88-25,569.60-9,145.66

Finding the Fourth Proportional to 17,052.88, 25,569.60 and 9,145.66

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Solution

The fourth proportional to 17,052.88, 25,569.60 and 9,145.66 is: 13,713.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,052.88 : 25,569.60 = 9,145.66 : x
  2. Step 2: Convert to fraction form
    17,052.88/25,569.60 = 9,145.66/x
  3. Step 3: Cross multiply
    17,052.88x = 25,569.60 × 9,145.66
  4. Step 4: Simplify right side
    17,052.88x = 233,850,867.94
  5. Step 5: Solve for x
    x = 233,850,867.94/17,052.88
  6. Step 6: Final answer
    x = 13,713.28

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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.