Home / 7,486.44-11,226.57-2,556.48

Finding the Fourth Proportional to 7,486.44, 11,226.57 and 2,556.48

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Solution

The fourth proportional to 7,486.44, 11,226.57 and 2,556.48 is: 3,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.44 : 11,226.57 = 2,556.48 : x
  2. Step 2: Convert to fraction form
    7,486.44/11,226.57 = 2,556.48/x
  3. Step 3: Cross multiply
    7,486.44x = 11,226.57 × 2,556.48
  4. Step 4: Simplify right side
    7,486.44x = 28,700,501.67
  5. Step 5: Solve for x
    x = 28,700,501.67/7,486.44
  6. Step 6: Final answer
    x = 3,833.66

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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.