Home / 6,180.82-9,271.23-4,790.02

Finding the Fourth Proportional to 6,180.82, 9,271.23 and 4,790.02

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Solution

The fourth proportional to 6,180.82, 9,271.23 and 4,790.02 is: 7,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,180.82 : 9,271.23 = 4,790.02 : x
  2. Step 2: Convert to fraction form
    6,180.82/9,271.23 = 4,790.02/x
  3. Step 3: Cross multiply
    6,180.82x = 9,271.23 × 4,790.02
  4. Step 4: Simplify right side
    6,180.82x = 44,409,377.12
  5. Step 5: Solve for x
    x = 44,409,377.12/6,180.82
  6. Step 6: Final answer
    x = 7,185.03

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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.