Home / 19,629.42-27,087.83-10,676.91

Finding the Fourth Proportional to 19,629.42, 27,087.83 and 10,676.91

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Solution

The fourth proportional to 19,629.42, 27,087.83 and 10,676.91 is: 14,733.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,629.42 : 27,087.83 = 10,676.91 : x
  2. Step 2: Convert to fraction form
    19,629.42/27,087.83 = 10,676.91/x
  3. Step 3: Cross multiply
    19,629.42x = 27,087.83 × 10,676.91
  4. Step 4: Simplify right side
    19,629.42x = 289,214,269.62
  5. Step 5: Solve for x
    x = 289,214,269.62/19,629.42
  6. Step 6: Final answer
    x = 14,733.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.