Home / 33,991.28-46,905.56-19,089.52

Finding the Fourth Proportional to 33,991.28, 46,905.56 and 19,089.52

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Solution

The fourth proportional to 33,991.28, 46,905.56 and 19,089.52 is: 26,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,991.28 : 46,905.56 = 19,089.52 : x
  2. Step 2: Convert to fraction form
    33,991.28/46,905.56 = 19,089.52/x
  3. Step 3: Cross multiply
    33,991.28x = 46,905.56 × 19,089.52
  4. Step 4: Simplify right side
    33,991.28x = 895,404,625.73
  5. Step 5: Solve for x
    x = 895,404,625.73/33,991.28
  6. Step 6: Final answer
    x = 26,342.19

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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.