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Finding the Fourth Proportional to 17,062.51, 25,601.21 and 5,977.15

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Solution

The fourth proportional to 17,062.51, 25,601.21 and 5,977.15 is: 8,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,062.51 : 25,601.21 = 5,977.15 : x
  2. Step 2: Convert to fraction form
    17,062.51/25,601.21 = 5,977.15/x
  3. Step 3: Cross multiply
    17,062.51x = 25,601.21 × 5,977.15
  4. Step 4: Simplify right side
    17,062.51x = 153,022,272.35
  5. Step 5: Solve for x
    x = 153,022,272.35/17,062.51
  6. Step 6: Final answer
    x = 8,968.33

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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.