Home / 5,705.84-8,544.16-3,236.96

Finding the Fourth Proportional to 5,705.84, 8,544.16 and 3,236.96

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Solution

The fourth proportional to 5,705.84, 8,544.16 and 3,236.96 is: 4,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,705.84 : 8,544.16 = 3,236.96 : x
  2. Step 2: Convert to fraction form
    5,705.84/8,544.16 = 3,236.96/x
  3. Step 3: Cross multiply
    5,705.84x = 8,544.16 × 3,236.96
  4. Step 4: Simplify right side
    5,705.84x = 27,657,104.15
  5. Step 5: Solve for x
    x = 27,657,104.15/5,705.84
  6. Step 6: Final answer
    x = 4,847.16

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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.