Home / 4,273.56-6,404.85-1,933.47

Finding the Fourth Proportional to 4,273.56, 6,404.85 and 1,933.47

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Solution

The fourth proportional to 4,273.56, 6,404.85 and 1,933.47 is: 2,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.56 : 6,404.85 = 1,933.47 : x
  2. Step 2: Convert to fraction form
    4,273.56/6,404.85 = 1,933.47/x
  3. Step 3: Cross multiply
    4,273.56x = 6,404.85 × 1,933.47
  4. Step 4: Simplify right side
    4,273.56x = 12,383,585.33
  5. Step 5: Solve for x
    x = 12,383,585.33/4,273.56
  6. Step 6: Final answer
    x = 2,897.72

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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.