Home / 11,040.73-15,249.88-8,010.99

Finding the Fourth Proportional to 11,040.73, 15,249.88 and 8,010.99

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Solution

The fourth proportional to 11,040.73, 15,249.88 and 8,010.99 is: 11,065.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040.73 : 15,249.88 = 8,010.99 : x
  2. Step 2: Convert to fraction form
    11,040.73/15,249.88 = 8,010.99/x
  3. Step 3: Cross multiply
    11,040.73x = 15,249.88 × 8,010.99
  4. Step 4: Simplify right side
    11,040.73x = 122,166,519.88
  5. Step 5: Solve for x
    x = 122,166,519.88/11,040.73
  6. Step 6: Final answer
    x = 11,065.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.