Home / 1,984.84-2,957.45-1,896.52

Finding the Fourth Proportional to 1,984.84, 2,957.45 and 1,896.52

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Solution

The fourth proportional to 1,984.84, 2,957.45 and 1,896.52 is: 2,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984.84 : 2,957.45 = 1,896.52 : x
  2. Step 2: Convert to fraction form
    1,984.84/2,957.45 = 1,896.52/x
  3. Step 3: Cross multiply
    1,984.84x = 2,957.45 × 1,896.52
  4. Step 4: Simplify right side
    1,984.84x = 5,608,863.07
  5. Step 5: Solve for x
    x = 5,608,863.07/1,984.84
  6. Step 6: Final answer
    x = 2,825.85

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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.