Home / 5,916.94-8,166.80-3,558.63

Finding the Fourth Proportional to 5,916.94, 8,166.80 and 3,558.63

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Solution

The fourth proportional to 5,916.94, 8,166.80 and 3,558.63 is: 4,911.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.94 : 8,166.80 = 3,558.63 : x
  2. Step 2: Convert to fraction form
    5,916.94/8,166.80 = 3,558.63/x
  3. Step 3: Cross multiply
    5,916.94x = 8,166.80 × 3,558.63
  4. Step 4: Simplify right side
    5,916.94x = 29,062,578.65
  5. Step 5: Solve for x
    x = 29,062,578.65/5,916.94
  6. Step 6: Final answer
    x = 4,911.76

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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.