Home / 3,323.13-4,983.09-1,936.95

Finding the Fourth Proportional to 3,323.13, 4,983.09 and 1,936.95

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Solution

The fourth proportional to 3,323.13, 4,983.09 and 1,936.95 is: 2,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.13 : 4,983.09 = 1,936.95 : x
  2. Step 2: Convert to fraction form
    3,323.13/4,983.09 = 1,936.95/x
  3. Step 3: Cross multiply
    3,323.13x = 4,983.09 × 1,936.95
  4. Step 4: Simplify right side
    3,323.13x = 9,651,996.18
  5. Step 5: Solve for x
    x = 9,651,996.18/3,323.13
  6. Step 6: Final answer
    x = 2,904.49

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1.5x scale

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.