Home / 3,094.22-4,640.18-1,922.49

Finding the Fourth Proportional to 3,094.22, 4,640.18 and 1,922.49

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Solution

The fourth proportional to 3,094.22, 4,640.18 and 1,922.49 is: 2,883.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094.22 : 4,640.18 = 1,922.49 : x
  2. Step 2: Convert to fraction form
    3,094.22/4,640.18 = 1,922.49/x
  3. Step 3: Cross multiply
    3,094.22x = 4,640.18 × 1,922.49
  4. Step 4: Simplify right side
    3,094.22x = 8,920,690.04
  5. Step 5: Solve for x
    x = 8,920,690.04/3,094.22
  6. Step 6: Final answer
    x = 2,883.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.