Home / 16,996.62-23,429.07-13,847.34

Finding the Fourth Proportional to 16,996.62, 23,429.07 and 13,847.34

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Solution

The fourth proportional to 16,996.62, 23,429.07 and 13,847.34 is: 19,087.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.62 : 23,429.07 = 13,847.34 : x
  2. Step 2: Convert to fraction form
    16,996.62/23,429.07 = 13,847.34/x
  3. Step 3: Cross multiply
    16,996.62x = 23,429.07 × 13,847.34
  4. Step 4: Simplify right side
    16,996.62x = 324,430,298.17
  5. Step 5: Solve for x
    x = 324,430,298.17/16,996.62
  6. Step 6: Final answer
    x = 19,087.93

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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.