Home / 3,810.02-5,717.22-2,055.02

Finding the Fourth Proportional to 3,810.02, 5,717.22 and 2,055.02

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Solution

The fourth proportional to 3,810.02, 5,717.22 and 2,055.02 is: 3,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810.02 : 5,717.22 = 2,055.02 : x
  2. Step 2: Convert to fraction form
    3,810.02/5,717.22 = 2,055.02/x
  3. Step 3: Cross multiply
    3,810.02x = 5,717.22 × 2,055.02
  4. Step 4: Simplify right side
    3,810.02x = 11,748,997.31
  5. Step 5: Solve for x
    x = 11,748,997.31/3,810.02
  6. Step 6: Final answer
    x = 3,083.71

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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.