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Finding the Fourth Proportional to 11,864, 17,799.04 and 4,468.52

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Solution

The fourth proportional to 11,864, 17,799.04 and 4,468.52 is: 6,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864 : 17,799.04 = 4,468.52 : x
  2. Step 2: Convert to fraction form
    11,864/17,799.04 = 4,468.52/x
  3. Step 3: Cross multiply
    11,864x = 17,799.04 × 4,468.52
  4. Step 4: Simplify right side
    11,864x = 79,535,366.22
  5. Step 5: Solve for x
    x = 79,535,366.22/11,864
  6. Step 6: Final answer
    x = 6,703.93

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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.