Home / 3,424.83-5,137.10-2,381.82

Finding the Fourth Proportional to 3,424.83, 5,137.10 and 2,381.82

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Solution

The fourth proportional to 3,424.83, 5,137.10 and 2,381.82 is: 3,572.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.83 : 5,137.10 = 2,381.82 : x
  2. Step 2: Convert to fraction form
    3,424.83/5,137.10 = 2,381.82/x
  3. Step 3: Cross multiply
    3,424.83x = 5,137.10 × 2,381.82
  4. Step 4: Simplify right side
    3,424.83x = 12,235,647.52
  5. Step 5: Solve for x
    x = 12,235,647.52/3,424.83
  6. Step 6: Final answer
    x = 3,572.63

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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.