Home / 3,379.61-4,669.56-2,433.53

Finding the Fourth Proportional to 3,379.61, 4,669.56 and 2,433.53

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Solution

The fourth proportional to 3,379.61, 4,669.56 and 2,433.53 is: 3,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379.61 : 4,669.56 = 2,433.53 : x
  2. Step 2: Convert to fraction form
    3,379.61/4,669.56 = 2,433.53/x
  3. Step 3: Cross multiply
    3,379.61x = 4,669.56 × 2,433.53
  4. Step 4: Simplify right side
    3,379.61x = 11,363,491.00
  5. Step 5: Solve for x
    x = 11,363,491.00/3,379.61
  6. Step 6: Final answer
    x = 3,362.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.