Home / 6,922.44-10,383.52-1,728.36

Finding the Fourth Proportional to 6,922.44, 10,383.52 and 1,728.36

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Solution

The fourth proportional to 6,922.44, 10,383.52 and 1,728.36 is: 2,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.44 : 10,383.52 = 1,728.36 : x
  2. Step 2: Convert to fraction form
    6,922.44/10,383.52 = 1,728.36/x
  3. Step 3: Cross multiply
    6,922.44x = 10,383.52 × 1,728.36
  4. Step 4: Simplify right side
    6,922.44x = 17,946,460.63
  5. Step 5: Solve for x
    x = 17,946,460.63/6,922.44
  6. Step 6: Final answer
    x = 2,592.51

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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.