Home / 26,427.38-39,636.84-7,703.04

Finding the Fourth Proportional to 26,427.38, 39,636.84 and 7,703.04

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Solution

The fourth proportional to 26,427.38, 39,636.84 and 7,703.04 is: 11,553.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,427.38 : 39,636.84 = 7,703.04 : x
  2. Step 2: Convert to fraction form
    26,427.38/39,636.84 = 7,703.04/x
  3. Step 3: Cross multiply
    26,427.38x = 39,636.84 × 7,703.04
  4. Step 4: Simplify right side
    26,427.38x = 305,324,163.99
  5. Step 5: Solve for x
    x = 305,324,163.99/26,427.38
  6. Step 6: Final answer
    x = 11,553.33

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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.