Home / 6,450.20-9,676.04-1,833.20

Finding the Fourth Proportional to 6,450.20, 9,676.04 and 1,833.20

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Solution

The fourth proportional to 6,450.20, 9,676.04 and 1,833.20 is: 2,750.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.20 : 9,676.04 = 1,833.20 : x
  2. Step 2: Convert to fraction form
    6,450.20/9,676.04 = 1,833.20/x
  3. Step 3: Cross multiply
    6,450.20x = 9,676.04 × 1,833.20
  4. Step 4: Simplify right side
    6,450.20x = 17,738,116.53
  5. Step 5: Solve for x
    x = 17,738,116.53/6,450.20
  6. Step 6: Final answer
    x = 2,750.01

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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.