Home / 5,910.96-8,157.09-3,258.31

Finding the Fourth Proportional to 5,910.96, 8,157.09 and 3,258.31

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Solution

The fourth proportional to 5,910.96, 8,157.09 and 3,258.31 is: 4,496.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910.96 : 8,157.09 = 3,258.31 : x
  2. Step 2: Convert to fraction form
    5,910.96/8,157.09 = 3,258.31/x
  3. Step 3: Cross multiply
    5,910.96x = 8,157.09 × 3,258.31
  4. Step 4: Simplify right side
    5,910.96x = 26,578,327.92
  5. Step 5: Solve for x
    x = 26,578,327.92/5,910.96
  6. Step 6: Final answer
    x = 4,496.45

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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.