Home / 3,351.64-4,625.10-1,954.36

Finding the Fourth Proportional to 3,351.64, 4,625.10 and 1,954.36

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Solution

The fourth proportional to 3,351.64, 4,625.10 and 1,954.36 is: 2,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351.64 : 4,625.10 = 1,954.36 : x
  2. Step 2: Convert to fraction form
    3,351.64/4,625.10 = 1,954.36/x
  3. Step 3: Cross multiply
    3,351.64x = 4,625.10 × 1,954.36
  4. Step 4: Simplify right side
    3,351.64x = 9,039,110.44
  5. Step 5: Solve for x
    x = 9,039,110.44/3,351.64
  6. Step 6: Final answer
    x = 2,696.92

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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.