Home / 4,019.36-5,546.96-2,622.08

Finding the Fourth Proportional to 4,019.36, 5,546.96 and 2,622.08

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Solution

The fourth proportional to 4,019.36, 5,546.96 and 2,622.08 is: 3,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.36 : 5,546.96 = 2,622.08 : x
  2. Step 2: Convert to fraction form
    4,019.36/5,546.96 = 2,622.08/x
  3. Step 3: Cross multiply
    4,019.36x = 5,546.96 × 2,622.08
  4. Step 4: Simplify right side
    4,019.36x = 14,544,572.88
  5. Step 5: Solve for x
    x = 14,544,572.88/4,019.36
  6. Step 6: Final answer
    x = 3,618.63

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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.