Home / 4,143.96-6,207.84-2,193.48

Finding the Fourth Proportional to 4,143.96, 6,207.84 and 2,193.48

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Solution

The fourth proportional to 4,143.96, 6,207.84 and 2,193.48 is: 3,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.96 : 6,207.84 = 2,193.48 : x
  2. Step 2: Convert to fraction form
    4,143.96/6,207.84 = 2,193.48/x
  3. Step 3: Cross multiply
    4,143.96x = 6,207.84 × 2,193.48
  4. Step 4: Simplify right side
    4,143.96x = 13,616,772.88
  5. Step 5: Solve for x
    x = 13,616,772.88/4,143.96
  6. Step 6: Final answer
    x = 3,285.93

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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.