Home / 3,312.83-4,571.71-1,896.44

Finding the Fourth Proportional to 3,312.83, 4,571.71 and 1,896.44

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Solution

The fourth proportional to 3,312.83, 4,571.71 and 1,896.44 is: 2,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.83 : 4,571.71 = 1,896.44 : x
  2. Step 2: Convert to fraction form
    3,312.83/4,571.71 = 1,896.44/x
  3. Step 3: Cross multiply
    3,312.83x = 4,571.71 × 1,896.44
  4. Step 4: Simplify right side
    3,312.83x = 8,669,946.11
  5. Step 5: Solve for x
    x = 8,669,946.11/3,312.83
  6. Step 6: Final answer
    x = 2,617.08

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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.