Home / 8,942.82-12,341.30-4,963.85

Finding the Fourth Proportional to 8,942.82, 12,341.30 and 4,963.85

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Solution

The fourth proportional to 8,942.82, 12,341.30 and 4,963.85 is: 6,850.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,942.82 : 12,341.30 = 4,963.85 : x
  2. Step 2: Convert to fraction form
    8,942.82/12,341.30 = 4,963.85/x
  3. Step 3: Cross multiply
    8,942.82x = 12,341.30 × 4,963.85
  4. Step 4: Simplify right side
    8,942.82x = 61,260,362.01
  5. Step 5: Solve for x
    x = 61,260,362.01/8,942.82
  6. Step 6: Final answer
    x = 6,850.23

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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.