Home / 4,219.52-6,325.44-1,910.08

Finding the Fourth Proportional to 4,219.52, 6,325.44 and 1,910.08

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Solution

The fourth proportional to 4,219.52, 6,325.44 and 1,910.08 is: 2,863.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.52 : 6,325.44 = 1,910.08 : x
  2. Step 2: Convert to fraction form
    4,219.52/6,325.44 = 1,910.08/x
  3. Step 3: Cross multiply
    4,219.52x = 6,325.44 × 1,910.08
  4. Step 4: Simplify right side
    4,219.52x = 12,082,096.44
  5. Step 5: Solve for x
    x = 12,082,096.44/4,219.52
  6. Step 6: Final answer
    x = 2,863.38

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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.