Home / 5,085.07-7,017.41-2,846.95

Finding the Fourth Proportional to 5,085.07, 7,017.41 and 2,846.95

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Solution

The fourth proportional to 5,085.07, 7,017.41 and 2,846.95 is: 3,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085.07 : 7,017.41 = 2,846.95 : x
  2. Step 2: Convert to fraction form
    5,085.07/7,017.41 = 2,846.95/x
  3. Step 3: Cross multiply
    5,085.07x = 7,017.41 × 2,846.95
  4. Step 4: Simplify right side
    5,085.07x = 19,978,215.40
  5. Step 5: Solve for x
    x = 19,978,215.40/5,085.07
  6. Step 6: Final answer
    x = 3,928.80

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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.