Home / 3,850.57-5,779.85-2,370.86

Finding the Fourth Proportional to 3,850.57, 5,779.85 and 2,370.86

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Solution

The fourth proportional to 3,850.57, 5,779.85 and 2,370.86 is: 3,558.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850.57 : 5,779.85 = 2,370.86 : x
  2. Step 2: Convert to fraction form
    3,850.57/5,779.85 = 2,370.86/x
  3. Step 3: Cross multiply
    3,850.57x = 5,779.85 × 2,370.86
  4. Step 4: Simplify right side
    3,850.57x = 13,703,196.09
  5. Step 5: Solve for x
    x = 13,703,196.09/3,850.57
  6. Step 6: Final answer
    x = 3,558.74

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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.