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Finding the Fourth Proportional to 4,561.72, 6,842.58 and 3,523.24

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Solution

The fourth proportional to 4,561.72, 6,842.58 and 3,523.24 is: 5,284.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,561.72 : 6,842.58 = 3,523.24 : x
  2. Step 2: Convert to fraction form
    4,561.72/6,842.58 = 3,523.24/x
  3. Step 3: Cross multiply
    4,561.72x = 6,842.58 × 3,523.24
  4. Step 4: Simplify right side
    4,561.72x = 24,108,051.56
  5. Step 5: Solve for x
    x = 24,108,051.56/4,561.72
  6. Step 6: Final answer
    x = 5,284.86

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Similar ratio
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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.