Home / 33,890.08-46,763.64-19,732

Finding the Fourth Proportional to 33,890.08, 46,763.64 and 19,732

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Solution

The fourth proportional to 33,890.08, 46,763.64 and 19,732 is: 27,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,890.08 : 46,763.64 = 19,732 : x
  2. Step 2: Convert to fraction form
    33,890.08/46,763.64 = 19,732/x
  3. Step 3: Cross multiply
    33,890.08x = 46,763.64 × 19,732
  4. Step 4: Simplify right side
    33,890.08x = 922,740,144.48
  5. Step 5: Solve for x
    x = 922,740,144.48/33,890.08
  6. Step 6: Final answer
    x = 27,227.44

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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.