Home / 11,895.35-16,415.33-6,589.85

Finding the Fourth Proportional to 11,895.35, 16,415.33 and 6,589.85

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Solution

The fourth proportional to 11,895.35, 16,415.33 and 6,589.85 is: 9,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,895.35 : 16,415.33 = 6,589.85 : x
  2. Step 2: Convert to fraction form
    11,895.35/16,415.33 = 6,589.85/x
  3. Step 3: Cross multiply
    11,895.35x = 16,415.33 × 6,589.85
  4. Step 4: Simplify right side
    11,895.35x = 108,174,447.37
  5. Step 5: Solve for x
    x = 108,174,447.37/11,895.35
  6. Step 6: Final answer
    x = 9,093.85

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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.