Home / 4,246.72-6,372.54-1,781.34

Finding the Fourth Proportional to 4,246.72, 6,372.54 and 1,781.34

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Solution

The fourth proportional to 4,246.72, 6,372.54 and 1,781.34 is: 2,673.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.72 : 6,372.54 = 1,781.34 : x
  2. Step 2: Convert to fraction form
    4,246.72/6,372.54 = 1,781.34/x
  3. Step 3: Cross multiply
    4,246.72x = 6,372.54 × 1,781.34
  4. Step 4: Simplify right side
    4,246.72x = 11,351,660.40
  5. Step 5: Solve for x
    x = 11,351,660.40/4,246.72
  6. Step 6: Final answer
    x = 2,673.04

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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.