Home / 4,235.24-6,349.74-1,637

Finding the Fourth Proportional to 4,235.24, 6,349.74 and 1,637

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Solution

The fourth proportional to 4,235.24, 6,349.74 and 1,637 is: 2,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.24 : 6,349.74 = 1,637 : x
  2. Step 2: Convert to fraction form
    4,235.24/6,349.74 = 1,637/x
  3. Step 3: Cross multiply
    4,235.24x = 6,349.74 × 1,637
  4. Step 4: Simplify right side
    4,235.24x = 10,394,524.38
  5. Step 5: Solve for x
    x = 10,394,524.38/4,235.24
  6. Step 6: Final answer
    x = 2,454.29

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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.