Home / 4,580.22-6,855.12-4,170.30

Finding the Fourth Proportional to 4,580.22, 6,855.12 and 4,170.30

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Solution

The fourth proportional to 4,580.22, 6,855.12 and 4,170.30 is: 6,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.22 : 6,855.12 = 4,170.30 : x
  2. Step 2: Convert to fraction form
    4,580.22/6,855.12 = 4,170.30/x
  3. Step 3: Cross multiply
    4,580.22x = 6,855.12 × 4,170.30
  4. Step 4: Simplify right side
    4,580.22x = 28,587,906.94
  5. Step 5: Solve for x
    x = 28,587,906.94/4,580.22
  6. Step 6: Final answer
    x = 6,241.60

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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.