Home / 9,393.44-12,963.24-5,202.08

Finding the Fourth Proportional to 9,393.44, 12,963.24 and 5,202.08

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Solution

The fourth proportional to 9,393.44, 12,963.24 and 5,202.08 is: 7,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393.44 : 12,963.24 = 5,202.08 : x
  2. Step 2: Convert to fraction form
    9,393.44/12,963.24 = 5,202.08/x
  3. Step 3: Cross multiply
    9,393.44x = 12,963.24 × 5,202.08
  4. Step 4: Simplify right side
    9,393.44x = 67,435,811.54
  5. Step 5: Solve for x
    x = 67,435,811.54/9,393.44
  6. Step 6: Final answer
    x = 7,179.03

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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.