Home / 17,429.21-23,960.09-14,997.54

Finding the Fourth Proportional to 17,429.21, 23,960.09 and 14,997.54

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Solution

The fourth proportional to 17,429.21, 23,960.09 and 14,997.54 is: 20,617.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,429.21 : 23,960.09 = 14,997.54 : x
  2. Step 2: Convert to fraction form
    17,429.21/23,960.09 = 14,997.54/x
  3. Step 3: Cross multiply
    17,429.21x = 23,960.09 × 14,997.54
  4. Step 4: Simplify right side
    17,429.21x = 359,342,535.52
  5. Step 5: Solve for x
    x = 359,342,535.52/17,429.21
  6. Step 6: Final answer
    x = 20,617.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.