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Finding the Fourth Proportional to 7,270.08, 10,904.04 and 2,652

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Solution

The fourth proportional to 7,270.08, 10,904.04 and 2,652 is: 3,977.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.08 : 10,904.04 = 2,652 : x
  2. Step 2: Convert to fraction form
    7,270.08/10,904.04 = 2,652/x
  3. Step 3: Cross multiply
    7,270.08x = 10,904.04 × 2,652
  4. Step 4: Simplify right side
    7,270.08x = 28,917,514.08
  5. Step 5: Solve for x
    x = 28,917,514.08/7,270.08
  6. Step 6: Final answer
    x = 3,977.61

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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.