Home / 7,393.28-11,080.32-3,005.64

Finding the Fourth Proportional to 7,393.28, 11,080.32 and 3,005.64

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Solution

The fourth proportional to 7,393.28, 11,080.32 and 3,005.64 is: 4,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.28 : 11,080.32 = 3,005.64 : x
  2. Step 2: Convert to fraction form
    7,393.28/11,080.32 = 3,005.64/x
  3. Step 3: Cross multiply
    7,393.28x = 11,080.32 × 3,005.64
  4. Step 4: Simplify right side
    7,393.28x = 33,303,453.00
  5. Step 5: Solve for x
    x = 33,303,453.00/7,393.28
  6. Step 6: Final answer
    x = 4,504.56

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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.