Home / 11,263.22-16,893.31-2,943.82

Finding the Fourth Proportional to 11,263.22, 16,893.31 and 2,943.82

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Solution

The fourth proportional to 11,263.22, 16,893.31 and 2,943.82 is: 4,415.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263.22 : 16,893.31 = 2,943.82 : x
  2. Step 2: Convert to fraction form
    11,263.22/16,893.31 = 2,943.82/x
  3. Step 3: Cross multiply
    11,263.22x = 16,893.31 × 2,943.82
  4. Step 4: Simplify right side
    11,263.22x = 49,730,863.84
  5. Step 5: Solve for x
    x = 49,730,863.84/11,263.22
  6. Step 6: Final answer
    x = 4,415.33

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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.