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Finding the Fourth Proportional to 7,367, 11,051.04 and 2,750

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Solution

The fourth proportional to 7,367, 11,051.04 and 2,750 is: 4,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,367 : 11,051.04 = 2,750 : x
  2. Step 2: Convert to fraction form
    7,367/11,051.04 = 2,750/x
  3. Step 3: Cross multiply
    7,367x = 11,051.04 × 2,750
  4. Step 4: Simplify right side
    7,367x = 30,390,360.00
  5. Step 5: Solve for x
    x = 30,390,360.00/7,367
  6. Step 6: Final answer
    x = 4,125.20

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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.