Home / 2,202.74-3,038.02-1,936.62

Finding the Fourth Proportional to 2,202.74, 3,038.02 and 1,936.62

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Solution

The fourth proportional to 2,202.74, 3,038.02 and 1,936.62 is: 2,670.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.74 : 3,038.02 = 1,936.62 : x
  2. Step 2: Convert to fraction form
    2,202.74/3,038.02 = 1,936.62/x
  3. Step 3: Cross multiply
    2,202.74x = 3,038.02 × 1,936.62
  4. Step 4: Simplify right side
    2,202.74x = 5,883,500.62
  5. Step 5: Solve for x
    x = 5,883,500.62/2,202.74
  6. Step 6: Final answer
    x = 2,670.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.