Home / 4,223.73-5,829.02-2,431.82

Finding the Fourth Proportional to 4,223.73, 5,829.02 and 2,431.82

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Solution

The fourth proportional to 4,223.73, 5,829.02 and 2,431.82 is: 3,356.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.73 : 5,829.02 = 2,431.82 : x
  2. Step 2: Convert to fraction form
    4,223.73/5,829.02 = 2,431.82/x
  3. Step 3: Cross multiply
    4,223.73x = 5,829.02 × 2,431.82
  4. Step 4: Simplify right side
    4,223.73x = 14,175,086.11
  5. Step 5: Solve for x
    x = 14,175,086.11/4,223.73
  6. Step 6: Final answer
    x = 3,356.06

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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.