Home / 5,910.92-8,157.23-3,258.50

Finding the Fourth Proportional to 5,910.92, 8,157.23 and 3,258.50

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Solution

The fourth proportional to 5,910.92, 8,157.23 and 3,258.50 is: 4,496.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.92 : 8,157.23 = 3,258.50 : x
  2. Step 2: Convert to fraction form
    5,910.92/8,157.23 = 3,258.50/x
  3. Step 3: Cross multiply
    5,910.92x = 8,157.23 × 3,258.50
  4. Step 4: Simplify right side
    5,910.92x = 26,580,276.88
  5. Step 5: Solve for x
    x = 26,580,276.88/5,910.92
  6. Step 6: Final answer
    x = 4,496.81

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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.