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Finding the Fourth Proportional to 5,496.06, 7,581.12 and 3,607.74

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Solution

The fourth proportional to 5,496.06, 7,581.12 and 3,607.74 is: 4,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,496.06 : 7,581.12 = 3,607.74 : x
  2. Step 2: Convert to fraction form
    5,496.06/7,581.12 = 3,607.74/x
  3. Step 3: Cross multiply
    5,496.06x = 7,581.12 × 3,607.74
  4. Step 4: Simplify right side
    5,496.06x = 27,350,709.87
  5. Step 5: Solve for x
    x = 27,350,709.87/5,496.06
  6. Step 6: Final answer
    x = 4,976.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.