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Finding the Fourth Proportional to 8,993.33, 13,489.99 and 4,835.29

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Solution

The fourth proportional to 8,993.33, 13,489.99 and 4,835.29 is: 7,252.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993.33 : 13,489.99 = 4,835.29 : x
  2. Step 2: Convert to fraction form
    8,993.33/13,489.99 = 4,835.29/x
  3. Step 3: Cross multiply
    8,993.33x = 13,489.99 × 4,835.29
  4. Step 4: Simplify right side
    8,993.33x = 65,228,030.68
  5. Step 5: Solve for x
    x = 65,228,030.68/8,993.33
  6. Step 6: Final answer
    x = 7,252.94

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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.