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Finding the Fourth Proportional to 11,893.08, 17,845.16 and 5,323.71

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Solution

The fourth proportional to 11,893.08, 17,845.16 and 5,323.71 is: 7,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,893.08 : 17,845.16 = 5,323.71 : x
  2. Step 2: Convert to fraction form
    11,893.08/17,845.16 = 5,323.71/x
  3. Step 3: Cross multiply
    11,893.08x = 17,845.16 × 5,323.71
  4. Step 4: Simplify right side
    11,893.08x = 95,002,430.13
  5. Step 5: Solve for x
    x = 95,002,430.13/11,893.08
  6. Step 6: Final answer
    x = 7,988.04

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1.5x scale

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.