Home / 31,735.70-43,795.31-17,588.56

Finding the Fourth Proportional to 31,735.70, 43,795.31 and 17,588.56

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Solution

The fourth proportional to 31,735.70, 43,795.31 and 17,588.56 is: 24,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,735.70 : 43,795.31 = 17,588.56 : x
  2. Step 2: Convert to fraction form
    31,735.70/43,795.31 = 17,588.56/x
  3. Step 3: Cross multiply
    31,735.70x = 43,795.31 × 17,588.56
  4. Step 4: Simplify right side
    31,735.70x = 770,296,240.22
  5. Step 5: Solve for x
    x = 770,296,240.22/31,735.70
  6. Step 6: Final answer
    x = 24,272.23

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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.