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Finding the Fourth Proportional to 2,683, 3,702.62 and 1,504.08

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Solution

The fourth proportional to 2,683, 3,702.62 and 1,504.08 is: 2,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683 : 3,702.62 = 1,504.08 : x
  2. Step 2: Convert to fraction form
    2,683/3,702.62 = 1,504.08/x
  3. Step 3: Cross multiply
    2,683x = 3,702.62 × 1,504.08
  4. Step 4: Simplify right side
    2,683x = 5,569,036.69
  5. Step 5: Solve for x
    x = 5,569,036.69/2,683
  6. Step 6: Final answer
    x = 2,075.68

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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.