Home / 16,959.97-23,426.57-13,029.44

Finding the Fourth Proportional to 16,959.97, 23,426.57 and 13,029.44

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Solution

The fourth proportional to 16,959.97, 23,426.57 and 13,029.44 is: 17,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,959.97 : 23,426.57 = 13,029.44 : x
  2. Step 2: Convert to fraction form
    16,959.97/23,426.57 = 13,029.44/x
  3. Step 3: Cross multiply
    16,959.97x = 23,426.57 × 13,029.44
  4. Step 4: Simplify right side
    16,959.97x = 305,235,023.07
  5. Step 5: Solve for x
    x = 305,235,023.07/16,959.97
  6. Step 6: Final answer
    x = 17,997.39

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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.