Home / 3,320.26-4,980.02-2,084

Finding the Fourth Proportional to 3,320.26, 4,980.02 and 2,084

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Solution

The fourth proportional to 3,320.26, 4,980.02 and 2,084 is: 3,125.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.26 : 4,980.02 = 2,084 : x
  2. Step 2: Convert to fraction form
    3,320.26/4,980.02 = 2,084/x
  3. Step 3: Cross multiply
    3,320.26x = 4,980.02 × 2,084
  4. Step 4: Simplify right side
    3,320.26x = 10,378,361.68
  5. Step 5: Solve for x
    x = 10,378,361.68/3,320.26
  6. Step 6: Final answer
    x = 3,125.77

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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.