Home / 9,239.54-13,855.71-2,998.04

Finding the Fourth Proportional to 9,239.54, 13,855.71 and 2,998.04

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Solution

The fourth proportional to 9,239.54, 13,855.71 and 2,998.04 is: 4,495.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,239.54 : 13,855.71 = 2,998.04 : x
  2. Step 2: Convert to fraction form
    9,239.54/13,855.71 = 2,998.04/x
  3. Step 3: Cross multiply
    9,239.54x = 13,855.71 × 2,998.04
  4. Step 4: Simplify right side
    9,239.54x = 41,539,972.81
  5. Step 5: Solve for x
    x = 41,539,972.81/9,239.54
  6. Step 6: Final answer
    x = 4,495.89

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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.