Home / 11,082.46-15,295.32-6,366.64

Finding the Fourth Proportional to 11,082.46, 15,295.32 and 6,366.64

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Solution

The fourth proportional to 11,082.46, 15,295.32 and 6,366.64 is: 8,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.46 : 15,295.32 = 6,366.64 : x
  2. Step 2: Convert to fraction form
    11,082.46/15,295.32 = 6,366.64/x
  3. Step 3: Cross multiply
    11,082.46x = 15,295.32 × 6,366.64
  4. Step 4: Simplify right side
    11,082.46x = 97,379,796.12
  5. Step 5: Solve for x
    x = 97,379,796.12/11,082.46
  6. Step 6: Final answer
    x = 8,786.84

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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.