Home / 4,074.63-5,622.98-2,211.63

Finding the Fourth Proportional to 4,074.63, 5,622.98 and 2,211.63

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Solution

The fourth proportional to 4,074.63, 5,622.98 and 2,211.63 is: 3,052.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.63 : 5,622.98 = 2,211.63 : x
  2. Step 2: Convert to fraction form
    4,074.63/5,622.98 = 2,211.63/x
  3. Step 3: Cross multiply
    4,074.63x = 5,622.98 × 2,211.63
  4. Step 4: Simplify right side
    4,074.63x = 12,435,951.26
  5. Step 5: Solve for x
    x = 12,435,951.26/4,074.63
  6. Step 6: Final answer
    x = 3,052.04

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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.