Home / 3,090.48-4,268.50-2,094.02

Finding the Fourth Proportional to 3,090.48, 4,268.50 and 2,094.02

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Solution

The fourth proportional to 3,090.48, 4,268.50 and 2,094.02 is: 2,892.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.48 : 4,268.50 = 2,094.02 : x
  2. Step 2: Convert to fraction form
    3,090.48/4,268.50 = 2,094.02/x
  3. Step 3: Cross multiply
    3,090.48x = 4,268.50 × 2,094.02
  4. Step 4: Simplify right side
    3,090.48x = 8,938,324.37
  5. Step 5: Solve for x
    x = 8,938,324.37/3,090.48
  6. Step 6: Final answer
    x = 2,892.21

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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.