Home / 19,195.27-26,480.42-11,232.56

Finding the Fourth Proportional to 19,195.27, 26,480.42 and 11,232.56

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Solution

The fourth proportional to 19,195.27, 26,480.42 and 11,232.56 is: 15,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.27 : 26,480.42 = 11,232.56 : x
  2. Step 2: Convert to fraction form
    19,195.27/26,480.42 = 11,232.56/x
  3. Step 3: Cross multiply
    19,195.27x = 26,480.42 × 11,232.56
  4. Step 4: Simplify right side
    19,195.27x = 297,442,916.51
  5. Step 5: Solve for x
    x = 297,442,916.51/19,195.27
  6. Step 6: Final answer
    x = 15,495.64

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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.