Home / 4,219.16-6,329.44-2,027.84

Finding the Fourth Proportional to 4,219.16, 6,329.44 and 2,027.84

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Solution

The fourth proportional to 4,219.16, 6,329.44 and 2,027.84 is: 3,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219.16 : 6,329.44 = 2,027.84 : x
  2. Step 2: Convert to fraction form
    4,219.16/6,329.44 = 2,027.84/x
  3. Step 3: Cross multiply
    4,219.16x = 6,329.44 × 2,027.84
  4. Step 4: Simplify right side
    4,219.16x = 12,835,091.61
  5. Step 5: Solve for x
    x = 12,835,091.61/4,219.16
  6. Step 6: Final answer
    x = 3,042.10

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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.