Home / 3,387.56-4,669.26-2,601.86

Finding the Fourth Proportional to 3,387.56, 4,669.26 and 2,601.86

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Solution

The fourth proportional to 3,387.56, 4,669.26 and 2,601.86 is: 3,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387.56 : 4,669.26 = 2,601.86 : x
  2. Step 2: Convert to fraction form
    3,387.56/4,669.26 = 2,601.86/x
  3. Step 3: Cross multiply
    3,387.56x = 4,669.26 × 2,601.86
  4. Step 4: Simplify right side
    3,387.56x = 12,148,760.82
  5. Step 5: Solve for x
    x = 12,148,760.82/3,387.56
  6. Step 6: Final answer
    x = 3,586.29

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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.