Home / 7,836.94-11,747.11-3,673.44

Finding the Fourth Proportional to 7,836.94, 11,747.11 and 3,673.44

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Solution

The fourth proportional to 7,836.94, 11,747.11 and 3,673.44 is: 5,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836.94 : 11,747.11 = 3,673.44 : x
  2. Step 2: Convert to fraction form
    7,836.94/11,747.11 = 3,673.44/x
  3. Step 3: Cross multiply
    7,836.94x = 11,747.11 × 3,673.44
  4. Step 4: Simplify right side
    7,836.94x = 43,152,303.76
  5. Step 5: Solve for x
    x = 43,152,303.76/7,836.94
  6. Step 6: Final answer
    x = 5,506.27

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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.