Home / 22,269.81-30,791.42-19,467.27

Finding the Fourth Proportional to 22,269.81, 30,791.42 and 19,467.27

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Solution

The fourth proportional to 22,269.81, 30,791.42 and 19,467.27 is: 26,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269.81 : 30,791.42 = 19,467.27 : x
  2. Step 2: Convert to fraction form
    22,269.81/30,791.42 = 19,467.27/x
  3. Step 3: Cross multiply
    22,269.81x = 30,791.42 × 19,467.27
  4. Step 4: Simplify right side
    22,269.81x = 599,424,789.49
  5. Step 5: Solve for x
    x = 599,424,789.49/22,269.81
  6. Step 6: Final answer
    x = 26,916.48

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1.5x scale

Why These Related Problems?

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