Home / 9,271.37-13,906.93-2,251.44

Finding the Fourth Proportional to 9,271.37, 13,906.93 and 2,251.44

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Solution

The fourth proportional to 9,271.37, 13,906.93 and 2,251.44 is: 3,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.37 : 13,906.93 = 2,251.44 : x
  2. Step 2: Convert to fraction form
    9,271.37/13,906.93 = 2,251.44/x
  3. Step 3: Cross multiply
    9,271.37x = 13,906.93 × 2,251.44
  4. Step 4: Simplify right side
    9,271.37x = 31,310,618.48
  5. Step 5: Solve for x
    x = 31,310,618.48/9,271.37
  6. Step 6: Final answer
    x = 3,377.13

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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.