Home / 6,081.06-9,114.68-3,611.36

Finding the Fourth Proportional to 6,081.06, 9,114.68 and 3,611.36

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Solution

The fourth proportional to 6,081.06, 9,114.68 and 3,611.36 is: 5,412.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081.06 : 9,114.68 = 3,611.36 : x
  2. Step 2: Convert to fraction form
    6,081.06/9,114.68 = 3,611.36/x
  3. Step 3: Cross multiply
    6,081.06x = 9,114.68 × 3,611.36
  4. Step 4: Simplify right side
    6,081.06x = 32,916,390.76
  5. Step 5: Solve for x
    x = 32,916,390.76/6,081.06
  6. Step 6: Final answer
    x = 5,412.94

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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.