Home / 33,787.42-46,629.44-19,643.02

Finding the Fourth Proportional to 33,787.42, 46,629.44 and 19,643.02

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Solution

The fourth proportional to 33,787.42, 46,629.44 and 19,643.02 is: 27,109.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,787.42 : 46,629.44 = 19,643.02 : x
  2. Step 2: Convert to fraction form
    33,787.42/46,629.44 = 19,643.02/x
  3. Step 3: Cross multiply
    33,787.42x = 46,629.44 × 19,643.02
  4. Step 4: Simplify right side
    33,787.42x = 915,943,022.51
  5. Step 5: Solve for x
    x = 915,943,022.51/33,787.42
  6. Step 6: Final answer
    x = 27,109.00

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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.