Home / 17,372.07-23,973.57-9,414.43

Finding the Fourth Proportional to 17,372.07, 23,973.57 and 9,414.43

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Solution

The fourth proportional to 17,372.07, 23,973.57 and 9,414.43 is: 12,991.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,372.07 : 23,973.57 = 9,414.43 : x
  2. Step 2: Convert to fraction form
    17,372.07/23,973.57 = 9,414.43/x
  3. Step 3: Cross multiply
    17,372.07x = 23,973.57 × 9,414.43
  4. Step 4: Simplify right side
    17,372.07x = 225,697,436.68
  5. Step 5: Solve for x
    x = 225,697,436.68/17,372.07
  6. Step 6: Final answer
    x = 12,991.97

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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.