Home / 2,162.44-2,984.87-1,602.73

Finding the Fourth Proportional to 2,162.44, 2,984.87 and 1,602.73

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Solution

The fourth proportional to 2,162.44, 2,984.87 and 1,602.73 is: 2,212.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162.44 : 2,984.87 = 1,602.73 : x
  2. Step 2: Convert to fraction form
    2,162.44/2,984.87 = 1,602.73/x
  3. Step 3: Cross multiply
    2,162.44x = 2,984.87 × 1,602.73
  4. Step 4: Simplify right side
    2,162.44x = 4,783,917.76
  5. Step 5: Solve for x
    x = 4,783,917.76/2,162.44
  6. Step 6: Final answer
    x = 2,212.28

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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.