Home / 3,339.10-4,608.31-1,922.84

Finding the Fourth Proportional to 3,339.10, 4,608.31 and 1,922.84

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Solution

The fourth proportional to 3,339.10, 4,608.31 and 1,922.84 is: 2,653.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339.10 : 4,608.31 = 1,922.84 : x
  2. Step 2: Convert to fraction form
    3,339.10/4,608.31 = 1,922.84/x
  3. Step 3: Cross multiply
    3,339.10x = 4,608.31 × 1,922.84
  4. Step 4: Simplify right side
    3,339.10x = 8,861,042.80
  5. Step 5: Solve for x
    x = 8,861,042.80/3,339.10
  6. Step 6: Final answer
    x = 2,653.72

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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.