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Finding the Fourth Proportional to 4,462.08, 6,693.09 and 3,489

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Solution

The fourth proportional to 4,462.08, 6,693.09 and 3,489 is: 5,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.08 : 6,693.09 = 3,489 : x
  2. Step 2: Convert to fraction form
    4,462.08/6,693.09 = 3,489/x
  3. Step 3: Cross multiply
    4,462.08x = 6,693.09 × 3,489
  4. Step 4: Simplify right side
    4,462.08x = 23,352,191.01
  5. Step 5: Solve for x
    x = 23,352,191.01/4,462.08
  6. Step 6: Final answer
    x = 5,233.48

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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.