Home / 11,003.68-15,185.37-6,754.96

Finding the Fourth Proportional to 11,003.68, 15,185.37 and 6,754.96

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Solution

The fourth proportional to 11,003.68, 15,185.37 and 6,754.96 is: 9,322.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003.68 : 15,185.37 = 6,754.96 : x
  2. Step 2: Convert to fraction form
    11,003.68/15,185.37 = 6,754.96/x
  3. Step 3: Cross multiply
    11,003.68x = 15,185.37 × 6,754.96
  4. Step 4: Simplify right side
    11,003.68x = 102,576,566.94
  5. Step 5: Solve for x
    x = 102,576,566.94/11,003.68
  6. Step 6: Final answer
    x = 9,322.02

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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.