Home / 4,018.01-5,555.43-3,519.22

Finding the Fourth Proportional to 4,018.01, 5,555.43 and 3,519.22

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Solution

The fourth proportional to 4,018.01, 5,555.43 and 3,519.22 is: 4,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.01 : 5,555.43 = 3,519.22 : x
  2. Step 2: Convert to fraction form
    4,018.01/5,555.43 = 3,519.22/x
  3. Step 3: Cross multiply
    4,018.01x = 5,555.43 × 3,519.22
  4. Step 4: Simplify right side
    4,018.01x = 19,550,766.48
  5. Step 5: Solve for x
    x = 19,550,766.48/4,018.01
  6. Step 6: Final answer
    x = 4,865.79

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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.