Home / 3,525.35-4,862.78-2,268.05

Finding the Fourth Proportional to 3,525.35, 4,862.78 and 2,268.05

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Solution

The fourth proportional to 3,525.35, 4,862.78 and 2,268.05 is: 3,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525.35 : 4,862.78 = 2,268.05 : x
  2. Step 2: Convert to fraction form
    3,525.35/4,862.78 = 2,268.05/x
  3. Step 3: Cross multiply
    3,525.35x = 4,862.78 × 2,268.05
  4. Step 4: Simplify right side
    3,525.35x = 11,029,001.03
  5. Step 5: Solve for x
    x = 11,029,001.03/3,525.35
  6. Step 6: Final answer
    x = 3,128.49

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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.