Home / 17,844.40-26,734.20-10,910.80

Finding the Fourth Proportional to 17,844.40, 26,734.20 and 10,910.80

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Solution

The fourth proportional to 17,844.40, 26,734.20 and 10,910.80 is: 16,346.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,844.40 : 26,734.20 = 10,910.80 : x
  2. Step 2: Convert to fraction form
    17,844.40/26,734.20 = 10,910.80/x
  3. Step 3: Cross multiply
    17,844.40x = 26,734.20 × 10,910.80
  4. Step 4: Simplify right side
    17,844.40x = 291,691,509.36
  5. Step 5: Solve for x
    x = 291,691,509.36/17,844.40
  6. Step 6: Final answer
    x = 16,346.39

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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.