Home / 2,733.47-3,771.83-1,554.51

Finding the Fourth Proportional to 2,733.47, 3,771.83 and 1,554.51

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Solution

The fourth proportional to 2,733.47, 3,771.83 and 1,554.51 is: 2,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.47 : 3,771.83 = 1,554.51 : x
  2. Step 2: Convert to fraction form
    2,733.47/3,771.83 = 1,554.51/x
  3. Step 3: Cross multiply
    2,733.47x = 3,771.83 × 1,554.51
  4. Step 4: Simplify right side
    2,733.47x = 5,863,347.45
  5. Step 5: Solve for x
    x = 5,863,347.45/2,733.47
  6. Step 6: Final answer
    x = 2,145.02

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.