Home / 6,273.54-8,653.72-4,149.12

Finding the Fourth Proportional to 6,273.54, 8,653.72 and 4,149.12

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Solution

The fourth proportional to 6,273.54, 8,653.72 and 4,149.12 is: 5,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.54 : 8,653.72 = 4,149.12 : x
  2. Step 2: Convert to fraction form
    6,273.54/8,653.72 = 4,149.12/x
  3. Step 3: Cross multiply
    6,273.54x = 8,653.72 × 4,149.12
  4. Step 4: Simplify right side
    6,273.54x = 35,905,322.73
  5. Step 5: Solve for x
    x = 35,905,322.73/6,273.54
  6. Step 6: Final answer
    x = 5,723.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.