Home / 2,954.63-4,077.38-1,628.33

Finding the Fourth Proportional to 2,954.63, 4,077.38 and 1,628.33

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Solution

The fourth proportional to 2,954.63, 4,077.38 and 1,628.33 is: 2,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954.63 : 4,077.38 = 1,628.33 : x
  2. Step 2: Convert to fraction form
    2,954.63/4,077.38 = 1,628.33/x
  3. Step 3: Cross multiply
    2,954.63x = 4,077.38 × 1,628.33
  4. Step 4: Simplify right side
    2,954.63x = 6,639,334.44
  5. Step 5: Solve for x
    x = 6,639,334.44/2,954.63
  6. Step 6: Final answer
    x = 2,247.10

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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.