Home / 2,954.44-4,077.08-1,628.14

Finding the Fourth Proportional to 2,954.44, 4,077.08 and 1,628.14

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Solution

The fourth proportional to 2,954.44, 4,077.08 and 1,628.14 is: 2,246.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.44 : 4,077.08 = 1,628.14 : x
  2. Step 2: Convert to fraction form
    2,954.44/4,077.08 = 1,628.14/x
  3. Step 3: Cross multiply
    2,954.44x = 4,077.08 × 1,628.14
  4. Step 4: Simplify right side
    2,954.44x = 6,638,057.03
  5. Step 5: Solve for x
    x = 6,638,057.03/2,954.44
  6. Step 6: Final answer
    x = 2,246.81

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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.