Home / 6,187.98-9,279.99-2,026.86

Finding the Fourth Proportional to 6,187.98, 9,279.99 and 2,026.86

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Solution

The fourth proportional to 6,187.98, 9,279.99 and 2,026.86 is: 3,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.98 : 9,279.99 = 2,026.86 : x
  2. Step 2: Convert to fraction form
    6,187.98/9,279.99 = 2,026.86/x
  3. Step 3: Cross multiply
    6,187.98x = 9,279.99 × 2,026.86
  4. Step 4: Simplify right side
    6,187.98x = 18,809,240.53
  5. Step 5: Solve for x
    x = 18,809,240.53/6,187.98
  6. Step 6: Final answer
    x = 3,039.64

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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.