Home / 16,982.36-23,458.10-14,158.97

Finding the Fourth Proportional to 16,982.36, 23,458.10 and 14,158.97

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Solution

The fourth proportional to 16,982.36, 23,458.10 and 14,158.97 is: 19,558.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,982.36 : 23,458.10 = 14,158.97 : x
  2. Step 2: Convert to fraction form
    16,982.36/23,458.10 = 14,158.97/x
  3. Step 3: Cross multiply
    16,982.36x = 23,458.10 × 14,158.97
  4. Step 4: Simplify right side
    16,982.36x = 332,142,346.07
  5. Step 5: Solve for x
    x = 332,142,346.07/16,982.36
  6. Step 6: Final answer
    x = 19,558.09

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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.