Home / 5,808.15-8,015.46-3,290.34

Finding the Fourth Proportional to 5,808.15, 8,015.46 and 3,290.34

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Solution

The fourth proportional to 5,808.15, 8,015.46 and 3,290.34 is: 4,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808.15 : 8,015.46 = 3,290.34 : x
  2. Step 2: Convert to fraction form
    5,808.15/8,015.46 = 3,290.34/x
  3. Step 3: Cross multiply
    5,808.15x = 8,015.46 × 3,290.34
  4. Step 4: Simplify right side
    5,808.15x = 26,373,588.66
  5. Step 5: Solve for x
    x = 26,373,588.66/5,808.15
  6. Step 6: Final answer
    x = 4,540.79

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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.