Home / 17,114.36-23,738.64-16,659.18

Finding the Fourth Proportional to 17,114.36, 23,738.64 and 16,659.18

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Solution

The fourth proportional to 17,114.36, 23,738.64 and 16,659.18 is: 23,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,114.36 : 23,738.64 = 16,659.18 : x
  2. Step 2: Convert to fraction form
    17,114.36/23,738.64 = 16,659.18/x
  3. Step 3: Cross multiply
    17,114.36x = 23,738.64 × 16,659.18
  4. Step 4: Simplify right side
    17,114.36x = 395,466,276.72
  5. Step 5: Solve for x
    x = 395,466,276.72/17,114.36
  6. Step 6: Final answer
    x = 23,107.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.