Home / 33,919.91-46,810.56-18,813.97

Finding the Fourth Proportional to 33,919.91, 46,810.56 and 18,813.97

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Solution

The fourth proportional to 33,919.91, 46,810.56 and 18,813.97 is: 25,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,919.91 : 46,810.56 = 18,813.97 : x
  2. Step 2: Convert to fraction form
    33,919.91/46,810.56 = 18,813.97/x
  3. Step 3: Cross multiply
    33,919.91x = 46,810.56 × 18,813.97
  4. Step 4: Simplify right side
    33,919.91x = 880,692,494.76
  5. Step 5: Solve for x
    x = 880,692,494.76/33,919.91
  6. Step 6: Final answer
    x = 25,963.88

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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.