Home / 22,715.82-34,033.41-19,395.36

Finding the Fourth Proportional to 22,715.82, 34,033.41 and 19,395.36

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Solution

The fourth proportional to 22,715.82, 34,033.41 and 19,395.36 is: 29,058.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,715.82 : 34,033.41 = 19,395.36 : x
  2. Step 2: Convert to fraction form
    22,715.82/34,033.41 = 19,395.36/x
  3. Step 3: Cross multiply
    22,715.82x = 34,033.41 × 19,395.36
  4. Step 4: Simplify right side
    22,715.82x = 660,090,238.98
  5. Step 5: Solve for x
    x = 660,090,238.98/22,715.82
  6. Step 6: Final answer
    x = 29,058.61

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1.5x scale

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.