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Finding the Fourth Proportional to 36,017.56, 54,028.41 and 9,724.42

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Solution

The fourth proportional to 36,017.56, 54,028.41 and 9,724.42 is: 14,587.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,017.56 : 54,028.41 = 9,724.42 : x
  2. Step 2: Convert to fraction form
    36,017.56/54,028.41 = 9,724.42/x
  3. Step 3: Cross multiply
    36,017.56x = 54,028.41 × 9,724.42
  4. Step 4: Simplify right side
    36,017.56x = 525,394,950.77
  5. Step 5: Solve for x
    x = 525,394,950.77/36,017.56
  6. Step 6: Final answer
    x = 14,587.19

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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.