Home / 11,554.99-15,945.84-6,249.82

Finding the Fourth Proportional to 11,554.99, 15,945.84 and 6,249.82

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Solution

The fourth proportional to 11,554.99, 15,945.84 and 6,249.82 is: 8,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554.99 : 15,945.84 = 6,249.82 : x
  2. Step 2: Convert to fraction form
    11,554.99/15,945.84 = 6,249.82/x
  3. Step 3: Cross multiply
    11,554.99x = 15,945.84 × 6,249.82
  4. Step 4: Simplify right side
    11,554.99x = 99,658,629.75
  5. Step 5: Solve for x
    x = 99,658,629.75/11,554.99
  6. Step 6: Final answer
    x = 8,624.73

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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.