Home / 33,787.83-46,630.07-19,639.75

Finding the Fourth Proportional to 33,787.83, 46,630.07 and 19,639.75

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Solution

The fourth proportional to 33,787.83, 46,630.07 and 19,639.75 is: 27,104.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,787.83 : 46,630.07 = 19,639.75 : x
  2. Step 2: Convert to fraction form
    33,787.83/46,630.07 = 19,639.75/x
  3. Step 3: Cross multiply
    33,787.83x = 46,630.07 × 19,639.75
  4. Step 4: Simplify right side
    33,787.83x = 915,802,917.28
  5. Step 5: Solve for x
    x = 915,802,917.28/33,787.83
  6. Step 6: Final answer
    x = 27,104.52

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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.