Home / 3,349.44-4,620.38-2,090.03

Finding the Fourth Proportional to 3,349.44, 4,620.38 and 2,090.03

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Solution

The fourth proportional to 3,349.44, 4,620.38 and 2,090.03 is: 2,883.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.44 : 4,620.38 = 2,090.03 : x
  2. Step 2: Convert to fraction form
    3,349.44/4,620.38 = 2,090.03/x
  3. Step 3: Cross multiply
    3,349.44x = 4,620.38 × 2,090.03
  4. Step 4: Simplify right side
    3,349.44x = 9,656,699.26
  5. Step 5: Solve for x
    x = 9,656,699.26/3,349.44
  6. Step 6: Final answer
    x = 2,883.08

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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.