Home / 2,548.06-3,821.82-1,160.98

Finding the Fourth Proportional to 2,548.06, 3,821.82 and 1,160.98

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Solution

The fourth proportional to 2,548.06, 3,821.82 and 1,160.98 is: 1,741.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.06 : 3,821.82 = 1,160.98 : x
  2. Step 2: Convert to fraction form
    2,548.06/3,821.82 = 1,160.98/x
  3. Step 3: Cross multiply
    2,548.06x = 3,821.82 × 1,160.98
  4. Step 4: Simplify right side
    2,548.06x = 4,437,056.58
  5. Step 5: Solve for x
    x = 4,437,056.58/2,548.06
  6. Step 6: Final answer
    x = 1,741.35

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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.