Home / 16,213.23-24,245.73-11,785.77

Finding the Fourth Proportional to 16,213.23, 24,245.73 and 11,785.77

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Solution

The fourth proportional to 16,213.23, 24,245.73 and 11,785.77 is: 17,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,213.23 : 24,245.73 = 11,785.77 : x
  2. Step 2: Convert to fraction form
    16,213.23/24,245.73 = 11,785.77/x
  3. Step 3: Cross multiply
    16,213.23x = 24,245.73 × 11,785.77
  4. Step 4: Simplify right side
    16,213.23x = 285,754,597.26
  5. Step 5: Solve for x
    x = 285,754,597.26/16,213.23
  6. Step 6: Final answer
    x = 17,624.78

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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.