Home / 4,233.75-6,354.68-1,767.92

Finding the Fourth Proportional to 4,233.75, 6,354.68 and 1,767.92

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Solution

The fourth proportional to 4,233.75, 6,354.68 and 1,767.92 is: 2,653.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.75 : 6,354.68 = 1,767.92 : x
  2. Step 2: Convert to fraction form
    4,233.75/6,354.68 = 1,767.92/x
  3. Step 3: Cross multiply
    4,233.75x = 6,354.68 × 1,767.92
  4. Step 4: Simplify right side
    4,233.75x = 11,234,525.25
  5. Step 5: Solve for x
    x = 11,234,525.25/4,233.75
  6. Step 6: Final answer
    x = 2,653.56

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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.