Home / 14,132.22-19,496.89-8,162.72

Finding the Fourth Proportional to 14,132.22, 19,496.89 and 8,162.72

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Solution

The fourth proportional to 14,132.22, 19,496.89 and 8,162.72 is: 11,261.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,132.22 : 19,496.89 = 8,162.72 : x
  2. Step 2: Convert to fraction form
    14,132.22/19,496.89 = 8,162.72/x
  3. Step 3: Cross multiply
    14,132.22x = 19,496.89 × 8,162.72
  4. Step 4: Simplify right side
    14,132.22x = 159,147,653.94
  5. Step 5: Solve for x
    x = 159,147,653.94/14,132.22
  6. Step 6: Final answer
    x = 11,261.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.