Home / 1,934.93-2,902.39-702.33

Finding the Fourth Proportional to 1,934.93, 2,902.39 and 702.33

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Solution

The fourth proportional to 1,934.93, 2,902.39 and 702.33 is: 1,053.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.93 : 2,902.39 = 702.33 : x
  2. Step 2: Convert to fraction form
    1,934.93/2,902.39 = 702.33/x
  3. Step 3: Cross multiply
    1,934.93x = 2,902.39 × 702.33
  4. Step 4: Simplify right side
    1,934.93x = 2,038,435.57
  5. Step 5: Solve for x
    x = 2,038,435.57/1,934.93
  6. Step 6: Final answer
    x = 1,053.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.