Home / 2,683.22-3,702.81-1,504.28

Finding the Fourth Proportional to 2,683.22, 3,702.81 and 1,504.28

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Solution

The fourth proportional to 2,683.22, 3,702.81 and 1,504.28 is: 2,075.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683.22 : 3,702.81 = 1,504.28 : x
  2. Step 2: Convert to fraction form
    2,683.22/3,702.81 = 1,504.28/x
  3. Step 3: Cross multiply
    2,683.22x = 3,702.81 × 1,504.28
  4. Step 4: Simplify right side
    2,683.22x = 5,570,044.51
  5. Step 5: Solve for x
    x = 5,570,044.51/2,683.22
  6. Step 6: Final answer
    x = 2,075.88

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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.