Home / 26,212.44-39,310.26-8,678.52

Finding the Fourth Proportional to 26,212.44, 39,310.26 and 8,678.52

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Solution

The fourth proportional to 26,212.44, 39,310.26 and 8,678.52 is: 13,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212.44 : 39,310.26 = 8,678.52 : x
  2. Step 2: Convert to fraction form
    26,212.44/39,310.26 = 8,678.52/x
  3. Step 3: Cross multiply
    26,212.44x = 39,310.26 × 8,678.52
  4. Step 4: Simplify right side
    26,212.44x = 341,154,877.62
  5. Step 5: Solve for x
    x = 341,154,877.62/26,212.44
  6. Step 6: Final answer
    x = 13,015.00

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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.