Home / 9,271.22-13,906.69-2,251.29

Finding the Fourth Proportional to 9,271.22, 13,906.69 and 2,251.29

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Solution

The fourth proportional to 9,271.22, 13,906.69 and 2,251.29 is: 3,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.22 : 13,906.69 = 2,251.29 : x
  2. Step 2: Convert to fraction form
    9,271.22/13,906.69 = 2,251.29/x
  3. Step 3: Cross multiply
    9,271.22x = 13,906.69 × 2,251.29
  4. Step 4: Simplify right side
    9,271.22x = 31,307,994.94
  5. Step 5: Solve for x
    x = 31,307,994.94/9,271.22
  6. Step 6: Final answer
    x = 3,376.90

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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.