Home / 17,302.39-23,880.35-16,513.54

Finding the Fourth Proportional to 17,302.39, 23,880.35 and 16,513.54

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Solution

The fourth proportional to 17,302.39, 23,880.35 and 16,513.54 is: 22,791.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,302.39 : 23,880.35 = 16,513.54 : x
  2. Step 2: Convert to fraction form
    17,302.39/23,880.35 = 16,513.54/x
  3. Step 3: Cross multiply
    17,302.39x = 23,880.35 × 16,513.54
  4. Step 4: Simplify right side
    17,302.39x = 394,348,912.97
  5. Step 5: Solve for x
    x = 394,348,912.97/17,302.39
  6. Step 6: Final answer
    x = 22,791.59

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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.