Home / 4,237.86-6,354.92-1,463.78

Finding the Fourth Proportional to 4,237.86, 6,354.92 and 1,463.78

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Solution

The fourth proportional to 4,237.86, 6,354.92 and 1,463.78 is: 2,195.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.86 : 6,354.92 = 1,463.78 : x
  2. Step 2: Convert to fraction form
    4,237.86/6,354.92 = 1,463.78/x
  3. Step 3: Cross multiply
    4,237.86x = 6,354.92 × 1,463.78
  4. Step 4: Simplify right side
    4,237.86x = 9,302,204.80
  5. Step 5: Solve for x
    x = 9,302,204.80/4,237.86
  6. Step 6: Final answer
    x = 2,195.02

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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.