Home / 4,254.75-6,383.21-1,623.33

Finding the Fourth Proportional to 4,254.75, 6,383.21 and 1,623.33

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Solution

The fourth proportional to 4,254.75, 6,383.21 and 1,623.33 is: 2,435.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254.75 : 6,383.21 = 1,623.33 : x
  2. Step 2: Convert to fraction form
    4,254.75/6,383.21 = 1,623.33/x
  3. Step 3: Cross multiply
    4,254.75x = 6,383.21 × 1,623.33
  4. Step 4: Simplify right side
    4,254.75x = 10,362,048.17
  5. Step 5: Solve for x
    x = 10,362,048.17/4,254.75
  6. Step 6: Final answer
    x = 2,435.41

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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.