Home / 26,556.18-39,840.46-8,786.12

Finding the Fourth Proportional to 26,556.18, 39,840.46 and 8,786.12

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Solution

The fourth proportional to 26,556.18, 39,840.46 and 8,786.12 is: 13,181.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,556.18 : 39,840.46 = 8,786.12 : x
  2. Step 2: Convert to fraction form
    26,556.18/39,840.46 = 8,786.12/x
  3. Step 3: Cross multiply
    26,556.18x = 39,840.46 × 8,786.12
  4. Step 4: Simplify right side
    26,556.18x = 350,043,065.35
  5. Step 5: Solve for x
    x = 350,043,065.35/26,556.18
  6. Step 6: Final answer
    x = 13,181.23

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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.