Home / 2,839.73-4,254.10-1,603.36

Finding the Fourth Proportional to 2,839.73, 4,254.10 and 1,603.36

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Solution

The fourth proportional to 2,839.73, 4,254.10 and 1,603.36 is: 2,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839.73 : 4,254.10 = 1,603.36 : x
  2. Step 2: Convert to fraction form
    2,839.73/4,254.10 = 1,603.36/x
  3. Step 3: Cross multiply
    2,839.73x = 4,254.10 × 1,603.36
  4. Step 4: Simplify right side
    2,839.73x = 6,820,853.78
  5. Step 5: Solve for x
    x = 6,820,853.78/2,839.73
  6. Step 6: Final answer
    x = 2,401.94

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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.