Home / 11,027.93-15,218.84-6,313.73

Finding the Fourth Proportional to 11,027.93, 15,218.84 and 6,313.73

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Solution

The fourth proportional to 11,027.93, 15,218.84 and 6,313.73 is: 8,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,027.93 : 15,218.84 = 6,313.73 : x
  2. Step 2: Convert to fraction form
    11,027.93/15,218.84 = 6,313.73/x
  3. Step 3: Cross multiply
    11,027.93x = 15,218.84 × 6,313.73
  4. Step 4: Simplify right side
    11,027.93x = 96,087,615.10
  5. Step 5: Solve for x
    x = 96,087,615.10/11,027.93
  6. Step 6: Final answer
    x = 8,713.11

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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.