Home / 4,143.33-6,215.33-1,803.41

Finding the Fourth Proportional to 4,143.33, 6,215.33 and 1,803.41

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Solution

The fourth proportional to 4,143.33, 6,215.33 and 1,803.41 is: 2,705.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143.33 : 6,215.33 = 1,803.41 : x
  2. Step 2: Convert to fraction form
    4,143.33/6,215.33 = 1,803.41/x
  3. Step 3: Cross multiply
    4,143.33x = 6,215.33 × 1,803.41
  4. Step 4: Simplify right side
    4,143.33x = 11,208,757.20
  5. Step 5: Solve for x
    x = 11,208,757.20/4,143.33
  6. Step 6: Final answer
    x = 2,705.26

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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.