Home / 8,942.87-12,341.24-4,964.36

Finding the Fourth Proportional to 8,942.87, 12,341.24 and 4,964.36

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Solution

The fourth proportional to 8,942.87, 12,341.24 and 4,964.36 is: 6,850.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942.87 : 12,341.24 = 4,964.36 : x
  2. Step 2: Convert to fraction form
    8,942.87/12,341.24 = 4,964.36/x
  3. Step 3: Cross multiply
    8,942.87x = 12,341.24 × 4,964.36
  4. Step 4: Simplify right side
    8,942.87x = 61,266,271.68
  5. Step 5: Solve for x
    x = 61,266,271.68/8,942.87
  6. Step 6: Final answer
    x = 6,850.86

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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.