Home / 4,273.08-6,406.42-2,882.50

Finding the Fourth Proportional to 4,273.08, 6,406.42 and 2,882.50

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Solution

The fourth proportional to 4,273.08, 6,406.42 and 2,882.50 is: 4,321.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.08 : 6,406.42 = 2,882.50 : x
  2. Step 2: Convert to fraction form
    4,273.08/6,406.42 = 2,882.50/x
  3. Step 3: Cross multiply
    4,273.08x = 6,406.42 × 2,882.50
  4. Step 4: Simplify right side
    4,273.08x = 18,466,505.65
  5. Step 5: Solve for x
    x = 18,466,505.65/4,273.08
  6. Step 6: Final answer
    x = 4,321.59

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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.