Home / 33,986.93-46,902.82-18,878.87

Finding the Fourth Proportional to 33,986.93, 46,902.82 and 18,878.87

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Solution

The fourth proportional to 33,986.93, 46,902.82 and 18,878.87 is: 26,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,986.93 : 46,902.82 = 18,878.87 : x
  2. Step 2: Convert to fraction form
    33,986.93/46,902.82 = 18,878.87/x
  3. Step 3: Cross multiply
    33,986.93x = 46,902.82 × 18,878.87
  4. Step 4: Simplify right side
    33,986.93x = 885,471,959.70
  5. Step 5: Solve for x
    x = 885,471,959.70/33,986.93
  6. Step 6: Final answer
    x = 26,053.31

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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.