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Finding the Fourth Proportional to 8,998.19, 13,494.03 and 3,804.47

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Solution

The fourth proportional to 8,998.19, 13,494.03 and 3,804.47 is: 5,705.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998.19 : 13,494.03 = 3,804.47 : x
  2. Step 2: Convert to fraction form
    8,998.19/13,494.03 = 3,804.47/x
  3. Step 3: Cross multiply
    8,998.19x = 13,494.03 × 3,804.47
  4. Step 4: Simplify right side
    8,998.19x = 51,337,632.31
  5. Step 5: Solve for x
    x = 51,337,632.31/8,998.19
  6. Step 6: Final answer
    x = 5,705.33

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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.