Home / 29,721.79-41,016.53-17,785.63

Finding the Fourth Proportional to 29,721.79, 41,016.53 and 17,785.63

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Solution

The fourth proportional to 29,721.79, 41,016.53 and 17,785.63 is: 24,544.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,721.79 : 41,016.53 = 17,785.63 : x
  2. Step 2: Convert to fraction form
    29,721.79/41,016.53 = 17,785.63/x
  3. Step 3: Cross multiply
    29,721.79x = 41,016.53 × 17,785.63
  4. Step 4: Simplify right side
    29,721.79x = 729,504,532.45
  5. Step 5: Solve for x
    x = 729,504,532.45/29,721.79
  6. Step 6: Final answer
    x = 24,544.44

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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.