Home / 4,019.40-5,546.34-2,250.60

Finding the Fourth Proportional to 4,019.40, 5,546.34 and 2,250.60

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Solution

The fourth proportional to 4,019.40, 5,546.34 and 2,250.60 is: 3,105.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.40 : 5,546.34 = 2,250.60 : x
  2. Step 2: Convert to fraction form
    4,019.40/5,546.34 = 2,250.60/x
  3. Step 3: Cross multiply
    4,019.40x = 5,546.34 × 2,250.60
  4. Step 4: Simplify right side
    4,019.40x = 12,482,592.80
  5. Step 5: Solve for x
    x = 12,482,592.80/4,019.40
  6. Step 6: Final answer
    x = 3,105.59

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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.