Home / 33,797.43-46,638.54-18,689.13

Finding the Fourth Proportional to 33,797.43, 46,638.54 and 18,689.13

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Solution

The fourth proportional to 33,797.43, 46,638.54 and 18,689.13 is: 25,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,797.43 : 46,638.54 = 18,689.13 : x
  2. Step 2: Convert to fraction form
    33,797.43/46,638.54 = 18,689.13/x
  3. Step 3: Cross multiply
    33,797.43x = 46,638.54 × 18,689.13
  4. Step 4: Simplify right side
    33,797.43x = 871,633,737.07
  5. Step 5: Solve for x
    x = 871,633,737.07/33,797.43
  6. Step 6: Final answer
    x = 25,789.94

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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.