Home / 26,272.26-39,399.12-8,737.38

Finding the Fourth Proportional to 26,272.26, 39,399.12 and 8,737.38

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Solution

The fourth proportional to 26,272.26, 39,399.12 and 8,737.38 is: 13,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,272.26 : 39,399.12 = 8,737.38 : x
  2. Step 2: Convert to fraction form
    26,272.26/39,399.12 = 8,737.38/x
  3. Step 3: Cross multiply
    26,272.26x = 39,399.12 × 8,737.38
  4. Step 4: Simplify right side
    26,272.26x = 344,245,083.11
  5. Step 5: Solve for x
    x = 344,245,083.11/26,272.26
  6. Step 6: Final answer
    x = 13,102.99

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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.