Home / 3,090.03-4,634.44-1,446.14

Finding the Fourth Proportional to 3,090.03, 4,634.44 and 1,446.14

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Solution

The fourth proportional to 3,090.03, 4,634.44 and 1,446.14 is: 2,168.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090.03 : 4,634.44 = 1,446.14 : x
  2. Step 2: Convert to fraction form
    3,090.03/4,634.44 = 1,446.14/x
  3. Step 3: Cross multiply
    3,090.03x = 4,634.44 × 1,446.14
  4. Step 4: Simplify right side
    3,090.03x = 6,702,018.66
  5. Step 5: Solve for x
    x = 6,702,018.66/3,090.03
  6. Step 6: Final answer
    x = 2,168.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.