Home / 7,388.27-11,072.84-3,000.63

Finding the Fourth Proportional to 7,388.27, 11,072.84 and 3,000.63

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Solution

The fourth proportional to 7,388.27, 11,072.84 and 3,000.63 is: 4,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.27 : 11,072.84 = 3,000.63 : x
  2. Step 2: Convert to fraction form
    7,388.27/11,072.84 = 3,000.63/x
  3. Step 3: Cross multiply
    7,388.27x = 11,072.84 × 3,000.63
  4. Step 4: Simplify right side
    7,388.27x = 33,225,480.89
  5. Step 5: Solve for x
    x = 33,225,480.89/7,388.27
  6. Step 6: Final answer
    x = 4,497.06

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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.