Home / 6,942.28-10,417.74-3,049.96

Finding the Fourth Proportional to 6,942.28, 10,417.74 and 3,049.96

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Solution

The fourth proportional to 6,942.28, 10,417.74 and 3,049.96 is: 4,576.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942.28 : 10,417.74 = 3,049.96 : x
  2. Step 2: Convert to fraction form
    6,942.28/10,417.74 = 3,049.96/x
  3. Step 3: Cross multiply
    6,942.28x = 10,417.74 × 3,049.96
  4. Step 4: Simplify right side
    6,942.28x = 31,773,690.29
  5. Step 5: Solve for x
    x = 31,773,690.29/6,942.28
  6. Step 6: Final answer
    x = 4,576.84

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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.