Home / 11,040.22-15,249.18-8,010.48

Finding the Fourth Proportional to 11,040.22, 15,249.18 and 8,010.48

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Solution

The fourth proportional to 11,040.22, 15,249.18 and 8,010.48 is: 11,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,040.22 : 15,249.18 = 8,010.48 : x
  2. Step 2: Convert to fraction form
    11,040.22/15,249.18 = 8,010.48/x
  3. Step 3: Cross multiply
    11,040.22x = 15,249.18 × 8,010.48
  4. Step 4: Simplify right side
    11,040.22x = 122,153,338.63
  5. Step 5: Solve for x
    x = 122,153,338.63/11,040.22
  6. Step 6: Final answer
    x = 11,064.39

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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.