Home / 19,458.96-29,185.28-6,976.88

Finding the Fourth Proportional to 19,458.96, 29,185.28 and 6,976.88

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Solution

The fourth proportional to 19,458.96, 29,185.28 and 6,976.88 is: 10,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,458.96 : 29,185.28 = 6,976.88 : x
  2. Step 2: Convert to fraction form
    19,458.96/29,185.28 = 6,976.88/x
  3. Step 3: Cross multiply
    19,458.96x = 29,185.28 × 6,976.88
  4. Step 4: Simplify right side
    19,458.96x = 203,622,196.33
  5. Step 5: Solve for x
    x = 203,622,196.33/19,458.96
  6. Step 6: Final answer
    x = 10,464.19

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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.