Home / 3,323.40-4,983.30-1,373.40

Finding the Fourth Proportional to 3,323.40, 4,983.30 and 1,373.40

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Solution

The fourth proportional to 3,323.40, 4,983.30 and 1,373.40 is: 2,059.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.40 : 4,983.30 = 1,373.40 : x
  2. Step 2: Convert to fraction form
    3,323.40/4,983.30 = 1,373.40/x
  3. Step 3: Cross multiply
    3,323.40x = 4,983.30 × 1,373.40
  4. Step 4: Simplify right side
    3,323.40x = 6,844,064.22
  5. Step 5: Solve for x
    x = 6,844,064.22/3,323.40
  6. Step 6: Final answer
    x = 2,059.36

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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.