Home / 33,921.54-46,810.08-18,814.80

Finding the Fourth Proportional to 33,921.54, 46,810.08 and 18,814.80

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Solution

The fourth proportional to 33,921.54, 46,810.08 and 18,814.80 is: 25,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,921.54 : 46,810.08 = 18,814.80 : x
  2. Step 2: Convert to fraction form
    33,921.54/46,810.08 = 18,814.80/x
  3. Step 3: Cross multiply
    33,921.54x = 46,810.08 × 18,814.80
  4. Step 4: Simplify right side
    33,921.54x = 880,722,293.18
  5. Step 5: Solve for x
    x = 880,722,293.18/33,921.54
  6. Step 6: Final answer
    x = 25,963.51

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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.