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Finding the Fourth Proportional to 17,010.77, 25,494.15 and 9,104.90

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Solution

The fourth proportional to 17,010.77, 25,494.15 and 9,104.90 is: 13,645.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,010.77 : 25,494.15 = 9,104.90 : x
  2. Step 2: Convert to fraction form
    17,010.77/25,494.15 = 9,104.90/x
  3. Step 3: Cross multiply
    17,010.77x = 25,494.15 × 9,104.90
  4. Step 4: Simplify right side
    17,010.77x = 232,121,686.34
  5. Step 5: Solve for x
    x = 232,121,686.34/17,010.77
  6. Step 6: Final answer
    x = 13,645.57

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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.