Home / 5,305.30-7,322.37-3,067.07

Finding the Fourth Proportional to 5,305.30, 7,322.37 and 3,067.07

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Solution

The fourth proportional to 5,305.30, 7,322.37 and 3,067.07 is: 4,233.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305.30 : 7,322.37 = 3,067.07 : x
  2. Step 2: Convert to fraction form
    5,305.30/7,322.37 = 3,067.07/x
  3. Step 3: Cross multiply
    5,305.30x = 7,322.37 × 3,067.07
  4. Step 4: Simplify right side
    5,305.30x = 22,458,173.24
  5. Step 5: Solve for x
    x = 22,458,173.24/5,305.30
  6. Step 6: Final answer
    x = 4,233.16

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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.