Home / 33,579.54-46,344.29-19,433.30

Finding the Fourth Proportional to 33,579.54, 46,344.29 and 19,433.30

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Solution

The fourth proportional to 33,579.54, 46,344.29 and 19,433.30 is: 26,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,579.54 : 46,344.29 = 19,433.30 : x
  2. Step 2: Convert to fraction form
    33,579.54/46,344.29 = 19,433.30/x
  3. Step 3: Cross multiply
    33,579.54x = 46,344.29 × 19,433.30
  4. Step 4: Simplify right side
    33,579.54x = 900,622,161.97
  5. Step 5: Solve for x
    x = 900,622,161.97/33,579.54
  6. Step 6: Final answer
    x = 26,820.56

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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.