Home / 2,722.19-4,083.48-1,633.55

Finding the Fourth Proportional to 2,722.19, 4,083.48 and 1,633.55

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Solution

The fourth proportional to 2,722.19, 4,083.48 and 1,633.55 is: 2,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722.19 : 4,083.48 = 1,633.55 : x
  2. Step 2: Convert to fraction form
    2,722.19/4,083.48 = 1,633.55/x
  3. Step 3: Cross multiply
    2,722.19x = 4,083.48 × 1,633.55
  4. Step 4: Simplify right side
    2,722.19x = 6,670,548.34
  5. Step 5: Solve for x
    x = 6,670,548.34/2,722.19
  6. Step 6: Final answer
    x = 2,450.44

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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.