Home / 19,757.07-29,629.44-6,606.39

Finding the Fourth Proportional to 19,757.07, 29,629.44 and 6,606.39

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Solution

The fourth proportional to 19,757.07, 29,629.44 and 6,606.39 is: 9,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.07 : 29,629.44 = 6,606.39 : x
  2. Step 2: Convert to fraction form
    19,757.07/29,629.44 = 6,606.39/x
  3. Step 3: Cross multiply
    19,757.07x = 29,629.44 × 6,606.39
  4. Step 4: Simplify right side
    19,757.07x = 195,743,636.12
  5. Step 5: Solve for x
    x = 195,743,636.12/19,757.07
  6. Step 6: Final answer
    x = 9,907.52

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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.