Home / 4,418.84-6,628.26-2,077.38

Finding the Fourth Proportional to 4,418.84, 6,628.26 and 2,077.38

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Solution

The fourth proportional to 4,418.84, 6,628.26 and 2,077.38 is: 3,116.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.84 : 6,628.26 = 2,077.38 : x
  2. Step 2: Convert to fraction form
    4,418.84/6,628.26 = 2,077.38/x
  3. Step 3: Cross multiply
    4,418.84x = 6,628.26 × 2,077.38
  4. Step 4: Simplify right side
    4,418.84x = 13,769,414.76
  5. Step 5: Solve for x
    x = 13,769,414.76/4,418.84
  6. Step 6: Final answer
    x = 3,116.07

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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.