Home / 16,923.50-23,351.19-10,954.34

Finding the Fourth Proportional to 16,923.50, 23,351.19 and 10,954.34

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Solution

The fourth proportional to 16,923.50, 23,351.19 and 10,954.34 is: 15,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.50 : 23,351.19 = 10,954.34 : x
  2. Step 2: Convert to fraction form
    16,923.50/23,351.19 = 10,954.34/x
  3. Step 3: Cross multiply
    16,923.50x = 23,351.19 × 10,954.34
  4. Step 4: Simplify right side
    16,923.50x = 255,796,874.66
  5. Step 5: Solve for x
    x = 255,796,874.66/16,923.50
  6. Step 6: Final answer
    x = 15,114.89

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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.