Home / 26,004.93-39,013.26-8,236.68

Finding the Fourth Proportional to 26,004.93, 39,013.26 and 8,236.68

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Solution

The fourth proportional to 26,004.93, 39,013.26 and 8,236.68 is: 12,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,004.93 : 39,013.26 = 8,236.68 : x
  2. Step 2: Convert to fraction form
    26,004.93/39,013.26 = 8,236.68/x
  3. Step 3: Cross multiply
    26,004.93x = 39,013.26 × 8,236.68
  4. Step 4: Simplify right side
    26,004.93x = 321,339,738.38
  5. Step 5: Solve for x
    x = 321,339,738.38/26,004.93
  6. Step 6: Final answer
    x = 12,356.88

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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.