Home / 4,192.97-6,289.75-1,273.32

Finding the Fourth Proportional to 4,192.97, 6,289.75 and 1,273.32

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Solution

The fourth proportional to 4,192.97, 6,289.75 and 1,273.32 is: 1,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.97 : 6,289.75 = 1,273.32 : x
  2. Step 2: Convert to fraction form
    4,192.97/6,289.75 = 1,273.32/x
  3. Step 3: Cross multiply
    4,192.97x = 6,289.75 × 1,273.32
  4. Step 4: Simplify right side
    4,192.97x = 8,008,866.06
  5. Step 5: Solve for x
    x = 8,008,866.06/4,192.97
  6. Step 6: Final answer
    x = 1,910.07

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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.