Home / 2,583.56-3,871.74-1,853.48

Finding the Fourth Proportional to 2,583.56, 3,871.74 and 1,853.48

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Solution

The fourth proportional to 2,583.56, 3,871.74 and 1,853.48 is: 2,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.56 : 3,871.74 = 1,853.48 : x
  2. Step 2: Convert to fraction form
    2,583.56/3,871.74 = 1,853.48/x
  3. Step 3: Cross multiply
    2,583.56x = 3,871.74 × 1,853.48
  4. Step 4: Simplify right side
    2,583.56x = 7,176,192.66
  5. Step 5: Solve for x
    x = 7,176,192.66/2,583.56
  6. Step 6: Final answer
    x = 2,777.64

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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.