Home / 4,379.12-6,573.08-3,147.92

Finding the Fourth Proportional to 4,379.12, 6,573.08 and 3,147.92

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Solution

The fourth proportional to 4,379.12, 6,573.08 and 3,147.92 is: 4,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379.12 : 6,573.08 = 3,147.92 : x
  2. Step 2: Convert to fraction form
    4,379.12/6,573.08 = 3,147.92/x
  3. Step 3: Cross multiply
    4,379.12x = 6,573.08 × 3,147.92
  4. Step 4: Simplify right side
    4,379.12x = 20,691,529.99
  5. Step 5: Solve for x
    x = 20,691,529.99/4,379.12
  6. Step 6: Final answer
    x = 4,725.04

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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.