Home / 3,356.06-5,028.08-1,792.76

Finding the Fourth Proportional to 3,356.06, 5,028.08 and 1,792.76

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Solution

The fourth proportional to 3,356.06, 5,028.08 and 1,792.76 is: 2,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.06 : 5,028.08 = 1,792.76 : x
  2. Step 2: Convert to fraction form
    3,356.06/5,028.08 = 1,792.76/x
  3. Step 3: Cross multiply
    3,356.06x = 5,028.08 × 1,792.76
  4. Step 4: Simplify right side
    3,356.06x = 9,014,140.70
  5. Step 5: Solve for x
    x = 9,014,140.70/3,356.06
  6. Step 6: Final answer
    x = 2,685.93

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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.