Home / 26,556.55-39,841.65-7,835.83

Finding the Fourth Proportional to 26,556.55, 39,841.65 and 7,835.83

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Solution

The fourth proportional to 26,556.55, 39,841.65 and 7,835.83 is: 11,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,556.55 : 39,841.65 = 7,835.83 : x
  2. Step 2: Convert to fraction form
    26,556.55/39,841.65 = 7,835.83/x
  3. Step 3: Cross multiply
    26,556.55x = 39,841.65 × 7,835.83
  4. Step 4: Simplify right side
    26,556.55x = 312,192,396.32
  5. Step 5: Solve for x
    x = 312,192,396.32/26,556.55
  6. Step 6: Final answer
    x = 11,755.76

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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.