Home / 11,237.26-16,855.89-3,841.79

Finding the Fourth Proportional to 11,237.26, 16,855.89 and 3,841.79

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Solution

The fourth proportional to 11,237.26, 16,855.89 and 3,841.79 is: 5,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237.26 : 16,855.89 = 3,841.79 : x
  2. Step 2: Convert to fraction form
    11,237.26/16,855.89 = 3,841.79/x
  3. Step 3: Cross multiply
    11,237.26x = 16,855.89 × 3,841.79
  4. Step 4: Simplify right side
    11,237.26x = 64,756,705.36
  5. Step 5: Solve for x
    x = 64,756,705.36/11,237.26
  6. Step 6: Final answer
    x = 5,762.68

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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.