Home / 5,575.36-8,360.94-1,826.27

Finding the Fourth Proportional to 5,575.36, 8,360.94 and 1,826.27

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Solution

The fourth proportional to 5,575.36, 8,360.94 and 1,826.27 is: 2,738.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.36 : 8,360.94 = 1,826.27 : x
  2. Step 2: Convert to fraction form
    5,575.36/8,360.94 = 1,826.27/x
  3. Step 3: Cross multiply
    5,575.36x = 8,360.94 × 1,826.27
  4. Step 4: Simplify right side
    5,575.36x = 15,269,333.89
  5. Step 5: Solve for x
    x = 15,269,333.89/5,575.36
  6. Step 6: Final answer
    x = 2,738.72

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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.