Home / 2,908.64-4,365.18-1,449.02

Finding the Fourth Proportional to 2,908.64, 4,365.18 and 1,449.02

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Solution

The fourth proportional to 2,908.64, 4,365.18 and 1,449.02 is: 2,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.64 : 4,365.18 = 1,449.02 : x
  2. Step 2: Convert to fraction form
    2,908.64/4,365.18 = 1,449.02/x
  3. Step 3: Cross multiply
    2,908.64x = 4,365.18 × 1,449.02
  4. Step 4: Simplify right side
    2,908.64x = 6,325,233.12
  5. Step 5: Solve for x
    x = 6,325,233.12/2,908.64
  6. Step 6: Final answer
    x = 2,174.64

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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.