Home / 4,236.12-6,354.18-1,926

Finding the Fourth Proportional to 4,236.12, 6,354.18 and 1,926

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Solution

The fourth proportional to 4,236.12, 6,354.18 and 1,926 is: 2,889

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.12 : 6,354.18 = 1,926 : x
  2. Step 2: Convert to fraction form
    4,236.12/6,354.18 = 1,926/x
  3. Step 3: Cross multiply
    4,236.12x = 6,354.18 × 1,926
  4. Step 4: Simplify right side
    4,236.12x = 12,238,150.68
  5. Step 5: Solve for x
    x = 12,238,150.68/4,236.12
  6. Step 6: Final answer
    x = 2,889

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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.