Home / 8,464.24-12,682.41-2,914.57

Finding the Fourth Proportional to 8,464.24, 12,682.41 and 2,914.57

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Solution

The fourth proportional to 8,464.24, 12,682.41 and 2,914.57 is: 4,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464.24 : 12,682.41 = 2,914.57 : x
  2. Step 2: Convert to fraction form
    8,464.24/12,682.41 = 2,914.57/x
  3. Step 3: Cross multiply
    8,464.24x = 12,682.41 × 2,914.57
  4. Step 4: Simplify right side
    8,464.24x = 36,963,771.71
  5. Step 5: Solve for x
    x = 36,963,771.71/8,464.24
  6. Step 6: Final answer
    x = 4,367.05

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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.