Home / 4,408.86-6,081.57-2,836.38

Finding the Fourth Proportional to 4,408.86, 6,081.57 and 2,836.38

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Solution

The fourth proportional to 4,408.86, 6,081.57 and 2,836.38 is: 3,912.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.86 : 6,081.57 = 2,836.38 : x
  2. Step 2: Convert to fraction form
    4,408.86/6,081.57 = 2,836.38/x
  3. Step 3: Cross multiply
    4,408.86x = 6,081.57 × 2,836.38
  4. Step 4: Simplify right side
    4,408.86x = 17,249,643.52
  5. Step 5: Solve for x
    x = 17,249,643.52/4,408.86
  6. Step 6: Final answer
    x = 3,912.50

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1.5x scale

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.