Home / 5,577.26-8,371.35-3,113.84

Finding the Fourth Proportional to 5,577.26, 8,371.35 and 3,113.84

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Solution

The fourth proportional to 5,577.26, 8,371.35 and 3,113.84 is: 4,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.26 : 8,371.35 = 3,113.84 : x
  2. Step 2: Convert to fraction form
    5,577.26/8,371.35 = 3,113.84/x
  3. Step 3: Cross multiply
    5,577.26x = 8,371.35 × 3,113.84
  4. Step 4: Simplify right side
    5,577.26x = 26,067,065.41
  5. Step 5: Solve for x
    x = 26,067,065.41/5,577.26
  6. Step 6: Final answer
    x = 4,673.82

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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.