Home / 11,828.08-16,313.97-8,050.06

Finding the Fourth Proportional to 11,828.08, 16,313.97 and 8,050.06

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Solution

The fourth proportional to 11,828.08, 16,313.97 and 8,050.06 is: 11,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828.08 : 16,313.97 = 8,050.06 : x
  2. Step 2: Convert to fraction form
    11,828.08/16,313.97 = 8,050.06/x
  3. Step 3: Cross multiply
    11,828.08x = 16,313.97 × 8,050.06
  4. Step 4: Simplify right side
    11,828.08x = 131,328,437.34
  5. Step 5: Solve for x
    x = 131,328,437.34/11,828.08
  6. Step 6: Final answer
    x = 11,103.11

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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.