Home / 3,916.89-5,876.96-2,357.84

Finding the Fourth Proportional to 3,916.89, 5,876.96 and 2,357.84

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Solution

The fourth proportional to 3,916.89, 5,876.96 and 2,357.84 is: 3,537.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916.89 : 5,876.96 = 2,357.84 : x
  2. Step 2: Convert to fraction form
    3,916.89/5,876.96 = 2,357.84/x
  3. Step 3: Cross multiply
    3,916.89x = 5,876.96 × 2,357.84
  4. Step 4: Simplify right side
    3,916.89x = 13,856,934.27
  5. Step 5: Solve for x
    x = 13,856,934.27/3,916.89
  6. Step 6: Final answer
    x = 3,537.74

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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.