Home / 1,982.36-2,960.52-1,592.95

Finding the Fourth Proportional to 1,982.36, 2,960.52 and 1,592.95

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Solution

The fourth proportional to 1,982.36, 2,960.52 and 1,592.95 is: 2,378.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982.36 : 2,960.52 = 1,592.95 : x
  2. Step 2: Convert to fraction form
    1,982.36/2,960.52 = 1,592.95/x
  3. Step 3: Cross multiply
    1,982.36x = 2,960.52 × 1,592.95
  4. Step 4: Simplify right side
    1,982.36x = 4,715,960.33
  5. Step 5: Solve for x
    x = 4,715,960.33/1,982.36
  6. Step 6: Final answer
    x = 2,378.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.