Home / 3,373.44-4,653.62-2,254.02

Finding the Fourth Proportional to 3,373.44, 4,653.62 and 2,254.02

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Solution

The fourth proportional to 3,373.44, 4,653.62 and 2,254.02 is: 3,109.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,373.44 : 4,653.62 = 2,254.02 : x
  2. Step 2: Convert to fraction form
    3,373.44/4,653.62 = 2,254.02/x
  3. Step 3: Cross multiply
    3,373.44x = 4,653.62 × 2,254.02
  4. Step 4: Simplify right side
    3,373.44x = 10,489,352.55
  5. Step 5: Solve for x
    x = 10,489,352.55/3,373.44
  6. Step 6: Final answer
    x = 3,109.39

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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.