Home / 5,826.14-8,739.67-1,930.55

Finding the Fourth Proportional to 5,826.14, 8,739.67 and 1,930.55

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Solution

The fourth proportional to 5,826.14, 8,739.67 and 1,930.55 is: 2,895.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.14 : 8,739.67 = 1,930.55 : x
  2. Step 2: Convert to fraction form
    5,826.14/8,739.67 = 1,930.55/x
  3. Step 3: Cross multiply
    5,826.14x = 8,739.67 × 1,930.55
  4. Step 4: Simplify right side
    5,826.14x = 16,872,321.39
  5. Step 5: Solve for x
    x = 16,872,321.39/5,826.14
  6. Step 6: Final answer
    x = 2,895.97

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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.