Home / 2,880.16-3,974.67-1,701.27

Finding the Fourth Proportional to 2,880.16, 3,974.67 and 1,701.27

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Solution

The fourth proportional to 2,880.16, 3,974.67 and 1,701.27 is: 2,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.16 : 3,974.67 = 1,701.27 : x
  2. Step 2: Convert to fraction form
    2,880.16/3,974.67 = 1,701.27/x
  3. Step 3: Cross multiply
    2,880.16x = 3,974.67 × 1,701.27
  4. Step 4: Simplify right side
    2,880.16x = 6,761,986.83
  5. Step 5: Solve for x
    x = 6,761,986.83/2,880.16
  6. Step 6: Final answer
    x = 2,347.78

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Why These Related Problems?

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