Home / 2,647.67-3,653.77-1,468.74

Finding the Fourth Proportional to 2,647.67, 3,653.77 and 1,468.74

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Solution

The fourth proportional to 2,647.67, 3,653.77 and 1,468.74 is: 2,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647.67 : 3,653.77 = 1,468.74 : x
  2. Step 2: Convert to fraction form
    2,647.67/3,653.77 = 1,468.74/x
  3. Step 3: Cross multiply
    2,647.67x = 3,653.77 × 1,468.74
  4. Step 4: Simplify right side
    2,647.67x = 5,366,415.97
  5. Step 5: Solve for x
    x = 5,366,415.97/2,647.67
  6. Step 6: Final answer
    x = 2,026.85

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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.