Home / 7,103.30-10,653.73-3,206.79

Finding the Fourth Proportional to 7,103.30, 10,653.73 and 3,206.79

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Solution

The fourth proportional to 7,103.30, 10,653.73 and 3,206.79 is: 4,809.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103.30 : 10,653.73 = 3,206.79 : x
  2. Step 2: Convert to fraction form
    7,103.30/10,653.73 = 3,206.79/x
  3. Step 3: Cross multiply
    7,103.30x = 10,653.73 × 3,206.79
  4. Step 4: Simplify right side
    7,103.30x = 34,164,266.81
  5. Step 5: Solve for x
    x = 34,164,266.81/7,103.30
  6. Step 6: Final answer
    x = 4,809.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.