Home / 3,366.74-5,048.70-1,982.86

Finding the Fourth Proportional to 3,366.74, 5,048.70 and 1,982.86

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Solution

The fourth proportional to 3,366.74, 5,048.70 and 1,982.86 is: 2,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366.74 : 5,048.70 = 1,982.86 : x
  2. Step 2: Convert to fraction form
    3,366.74/5,048.70 = 1,982.86/x
  3. Step 3: Cross multiply
    3,366.74x = 5,048.70 × 1,982.86
  4. Step 4: Simplify right side
    3,366.74x = 10,010,865.28
  5. Step 5: Solve for x
    x = 10,010,865.28/3,366.74
  6. Step 6: Final answer
    x = 2,973.46

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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.