Home / 3,813.06-5,720.82-1,623.66

Finding the Fourth Proportional to 3,813.06, 5,720.82 and 1,623.66

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Solution

The fourth proportional to 3,813.06, 5,720.82 and 1,623.66 is: 2,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813.06 : 5,720.82 = 1,623.66 : x
  2. Step 2: Convert to fraction form
    3,813.06/5,720.82 = 1,623.66/x
  3. Step 3: Cross multiply
    3,813.06x = 5,720.82 × 1,623.66
  4. Step 4: Simplify right side
    3,813.06x = 9,288,666.60
  5. Step 5: Solve for x
    x = 9,288,666.60/3,813.06
  6. Step 6: Final answer
    x = 2,436.01

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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.