Home / 4,074.09-5,622.26-2,211.09

Finding the Fourth Proportional to 4,074.09, 5,622.26 and 2,211.09

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Solution

The fourth proportional to 4,074.09, 5,622.26 and 2,211.09 is: 3,051.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.09 : 5,622.26 = 2,211.09 : x
  2. Step 2: Convert to fraction form
    4,074.09/5,622.26 = 2,211.09/x
  3. Step 3: Cross multiply
    4,074.09x = 5,622.26 × 2,211.09
  4. Step 4: Simplify right side
    4,074.09x = 12,431,311.81
  5. Step 5: Solve for x
    x = 12,431,311.81/4,074.09
  6. Step 6: Final answer
    x = 3,051.31

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Half scale
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Double scale
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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.