Home / 3,319.96-4,583.10-1,922.44

Finding the Fourth Proportional to 3,319.96, 4,583.10 and 1,922.44

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Solution

The fourth proportional to 3,319.96, 4,583.10 and 1,922.44 is: 2,653.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.96 : 4,583.10 = 1,922.44 : x
  2. Step 2: Convert to fraction form
    3,319.96/4,583.10 = 1,922.44/x
  3. Step 3: Cross multiply
    3,319.96x = 4,583.10 × 1,922.44
  4. Step 4: Simplify right side
    3,319.96x = 8,810,734.76
  5. Step 5: Solve for x
    x = 8,810,734.76/3,319.96
  6. Step 6: Final answer
    x = 2,653.87

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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.