Home / 5,171.37-7,747.27-3,056.67

Finding the Fourth Proportional to 5,171.37, 7,747.27 and 3,056.67

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Solution

The fourth proportional to 5,171.37, 7,747.27 and 3,056.67 is: 4,579.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171.37 : 7,747.27 = 3,056.67 : x
  2. Step 2: Convert to fraction form
    5,171.37/7,747.27 = 3,056.67/x
  3. Step 3: Cross multiply
    5,171.37x = 7,747.27 × 3,056.67
  4. Step 4: Simplify right side
    5,171.37x = 23,680,847.79
  5. Step 5: Solve for x
    x = 23,680,847.79/5,171.37
  6. Step 6: Final answer
    x = 4,579.22

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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.