Home / 19,467.81-29,198.97-6,320.34

Finding the Fourth Proportional to 19,467.81, 29,198.97 and 6,320.34

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Solution

The fourth proportional to 19,467.81, 29,198.97 and 6,320.34 is: 9,479.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.81 : 29,198.97 = 6,320.34 : x
  2. Step 2: Convert to fraction form
    19,467.81/29,198.97 = 6,320.34/x
  3. Step 3: Cross multiply
    19,467.81x = 29,198.97 × 6,320.34
  4. Step 4: Simplify right side
    19,467.81x = 184,547,418.05
  5. Step 5: Solve for x
    x = 184,547,418.05/19,467.81
  6. Step 6: Final answer
    x = 9,479.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.