Home / 16,910.19-25,365.26-6,783.14

Finding the Fourth Proportional to 16,910.19, 25,365.26 and 6,783.14

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Solution

The fourth proportional to 16,910.19, 25,365.26 and 6,783.14 is: 10,174.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,910.19 : 25,365.26 = 6,783.14 : x
  2. Step 2: Convert to fraction form
    16,910.19/25,365.26 = 6,783.14/x
  3. Step 3: Cross multiply
    16,910.19x = 25,365.26 × 6,783.14
  4. Step 4: Simplify right side
    16,910.19x = 172,056,190.09
  5. Step 5: Solve for x
    x = 172,056,190.09/16,910.19
  6. Step 6: Final answer
    x = 10,174.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.