Home / 5,455.44-8,182.89-1,757.85

Finding the Fourth Proportional to 5,455.44, 8,182.89 and 1,757.85

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Solution

The fourth proportional to 5,455.44, 8,182.89 and 1,757.85 is: 2,636.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,455.44 : 8,182.89 = 1,757.85 : x
  2. Step 2: Convert to fraction form
    5,455.44/8,182.89 = 1,757.85/x
  3. Step 3: Cross multiply
    5,455.44x = 8,182.89 × 1,757.85
  4. Step 4: Simplify right side
    5,455.44x = 14,384,293.19
  5. Step 5: Solve for x
    x = 14,384,293.19/5,455.44
  6. Step 6: Final answer
    x = 2,636.69

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1.5x scale

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.