Home / 6,144.06-9,216.09-2,040.06

Finding the Fourth Proportional to 6,144.06, 9,216.09 and 2,040.06

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Solution

The fourth proportional to 6,144.06, 9,216.09 and 2,040.06 is: 3,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.06 : 9,216.09 = 2,040.06 : x
  2. Step 2: Convert to fraction form
    6,144.06/9,216.09 = 2,040.06/x
  3. Step 3: Cross multiply
    6,144.06x = 9,216.09 × 2,040.06
  4. Step 4: Simplify right side
    6,144.06x = 18,801,376.57
  5. Step 5: Solve for x
    x = 18,801,376.57/6,144.06
  6. Step 6: Final answer
    x = 3,060.09

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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.