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Finding the Fourth Proportional to 17,058.60, 25,587.96 and 5,965.23

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Solution

The fourth proportional to 17,058.60, 25,587.96 and 5,965.23 is: 8,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,058.60 : 25,587.96 = 5,965.23 : x
  2. Step 2: Convert to fraction form
    17,058.60/25,587.96 = 5,965.23/x
  3. Step 3: Cross multiply
    17,058.60x = 25,587.96 × 5,965.23
  4. Step 4: Simplify right side
    17,058.60x = 152,638,066.63
  5. Step 5: Solve for x
    x = 152,638,066.63/17,058.60
  6. Step 6: Final answer
    x = 8,947.87

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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.