Home / 4,578.19-6,317.14-2,876.43

Finding the Fourth Proportional to 4,578.19, 6,317.14 and 2,876.43

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Solution

The fourth proportional to 4,578.19, 6,317.14 and 2,876.43 is: 3,968.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.19 : 6,317.14 = 2,876.43 : x
  2. Step 2: Convert to fraction form
    4,578.19/6,317.14 = 2,876.43/x
  3. Step 3: Cross multiply
    4,578.19x = 6,317.14 × 2,876.43
  4. Step 4: Simplify right side
    4,578.19x = 18,170,811.01
  5. Step 5: Solve for x
    x = 18,170,811.01/4,578.19
  6. Step 6: Final answer
    x = 3,968.99

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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.