Home / 2,843.16-4,268.73-1,457.49

Finding the Fourth Proportional to 2,843.16, 4,268.73 and 1,457.49

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Solution

The fourth proportional to 2,843.16, 4,268.73 and 1,457.49 is: 2,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843.16 : 4,268.73 = 1,457.49 : x
  2. Step 2: Convert to fraction form
    2,843.16/4,268.73 = 1,457.49/x
  3. Step 3: Cross multiply
    2,843.16x = 4,268.73 × 1,457.49
  4. Step 4: Simplify right side
    2,843.16x = 6,221,624.00
  5. Step 5: Solve for x
    x = 6,221,624.00/2,843.16
  6. Step 6: Final answer
    x = 2,188.28

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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.