Home / 3,464.20-5,196.30-2,492.20

Finding the Fourth Proportional to 3,464.20, 5,196.30 and 2,492.20

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Solution

The fourth proportional to 3,464.20, 5,196.30 and 2,492.20 is: 3,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.20 : 5,196.30 = 2,492.20 : x
  2. Step 2: Convert to fraction form
    3,464.20/5,196.30 = 2,492.20/x
  3. Step 3: Cross multiply
    3,464.20x = 5,196.30 × 2,492.20
  4. Step 4: Simplify right side
    3,464.20x = 12,950,218.86
  5. Step 5: Solve for x
    x = 12,950,218.86/3,464.20
  6. Step 6: Final answer
    x = 3,738.30

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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.