Home / 2,271.30-3,137.58-1,753.98

Finding the Fourth Proportional to 2,271.30, 3,137.58 and 1,753.98

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Solution

The fourth proportional to 2,271.30, 3,137.58 and 1,753.98 is: 2,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271.30 : 3,137.58 = 1,753.98 : x
  2. Step 2: Convert to fraction form
    2,271.30/3,137.58 = 1,753.98/x
  3. Step 3: Cross multiply
    2,271.30x = 3,137.58 × 1,753.98
  4. Step 4: Simplify right side
    2,271.30x = 5,503,252.57
  5. Step 5: Solve for x
    x = 5,503,252.57/2,271.30
  6. Step 6: Final answer
    x = 2,422.95

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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.