Home / 3,916.06-5,872.02-1,450.42

Finding the Fourth Proportional to 3,916.06, 5,872.02 and 1,450.42

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Solution

The fourth proportional to 3,916.06, 5,872.02 and 1,450.42 is: 2,174.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916.06 : 5,872.02 = 1,450.42 : x
  2. Step 2: Convert to fraction form
    3,916.06/5,872.02 = 1,450.42/x
  3. Step 3: Cross multiply
    3,916.06x = 5,872.02 × 1,450.42
  4. Step 4: Simplify right side
    3,916.06x = 8,516,895.25
  5. Step 5: Solve for x
    x = 8,516,895.25/3,916.06
  6. Step 6: Final answer
    x = 2,174.86

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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.