Home / 4,125.44-6,188.16-2,072

Finding the Fourth Proportional to 4,125.44, 6,188.16 and 2,072

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Solution

The fourth proportional to 4,125.44, 6,188.16 and 2,072 is: 3,108

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.44 : 6,188.16 = 2,072 : x
  2. Step 2: Convert to fraction form
    4,125.44/6,188.16 = 2,072/x
  3. Step 3: Cross multiply
    4,125.44x = 6,188.16 × 2,072
  4. Step 4: Simplify right side
    4,125.44x = 12,821,867.52
  5. Step 5: Solve for x
    x = 12,821,867.52/4,125.44
  6. Step 6: Final answer
    x = 3,108

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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.