Home / 6,081.21-9,123.03-2,185.92

Finding the Fourth Proportional to 6,081.21, 9,123.03 and 2,185.92

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Solution

The fourth proportional to 6,081.21, 9,123.03 and 2,185.92 is: 3,279.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.21 : 9,123.03 = 2,185.92 : x
  2. Step 2: Convert to fraction form
    6,081.21/9,123.03 = 2,185.92/x
  3. Step 3: Cross multiply
    6,081.21x = 9,123.03 × 2,185.92
  4. Step 4: Simplify right side
    6,081.21x = 19,942,213.74
  5. Step 5: Solve for x
    x = 19,942,213.74/6,081.21
  6. Step 6: Final answer
    x = 3,279.32

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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.