Home / 23,828.97-35,766.85-19,905.43

Finding the Fourth Proportional to 23,828.97, 35,766.85 and 19,905.43

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Solution

The fourth proportional to 23,828.97, 35,766.85 and 19,905.43 is: 29,877.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,828.97 : 35,766.85 = 19,905.43 : x
  2. Step 2: Convert to fraction form
    23,828.97/35,766.85 = 19,905.43/x
  3. Step 3: Cross multiply
    23,828.97x = 35,766.85 × 19,905.43
  4. Step 4: Simplify right side
    23,828.97x = 711,954,529.00
  5. Step 5: Solve for x
    x = 711,954,529.00/23,828.97
  6. Step 6: Final answer
    x = 29,877.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.