Home / 3,250.54-4,485.72-1,853.26

Finding the Fourth Proportional to 3,250.54, 4,485.72 and 1,853.26

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Solution

The fourth proportional to 3,250.54, 4,485.72 and 1,853.26 is: 2,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.54 : 4,485.72 = 1,853.26 : x
  2. Step 2: Convert to fraction form
    3,250.54/4,485.72 = 1,853.26/x
  3. Step 3: Cross multiply
    3,250.54x = 4,485.72 × 1,853.26
  4. Step 4: Simplify right side
    3,250.54x = 8,313,205.45
  5. Step 5: Solve for x
    x = 8,313,205.45/3,250.54
  6. Step 6: Final answer
    x = 2,557.48

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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.