Home / 5,546.68-7,652.74-3,188.36

Finding the Fourth Proportional to 5,546.68, 7,652.74 and 3,188.36

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Solution

The fourth proportional to 5,546.68, 7,652.74 and 3,188.36 is: 4,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.68 : 7,652.74 = 3,188.36 : x
  2. Step 2: Convert to fraction form
    5,546.68/7,652.74 = 3,188.36/x
  3. Step 3: Cross multiply
    5,546.68x = 7,652.74 × 3,188.36
  4. Step 4: Simplify right side
    5,546.68x = 24,399,690.11
  5. Step 5: Solve for x
    x = 24,399,690.11/5,546.68
  6. Step 6: Final answer
    x = 4,398.97

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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.