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Finding the Fourth Proportional to 7,937.04, 11,905.04 and 2,093.68

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Solution

The fourth proportional to 7,937.04, 11,905.04 and 2,093.68 is: 3,140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,937.04 : 11,905.04 = 2,093.68 : x
  2. Step 2: Convert to fraction form
    7,937.04/11,905.04 = 2,093.68/x
  3. Step 3: Cross multiply
    7,937.04x = 11,905.04 × 2,093.68
  4. Step 4: Simplify right side
    7,937.04x = 24,925,344.15
  5. Step 5: Solve for x
    x = 24,925,344.15/7,937.04
  6. Step 6: Final answer
    x = 3,140.38

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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.