Home / 30,067.83-45,089.19-9,000.27

Finding the Fourth Proportional to 30,067.83, 45,089.19 and 9,000.27

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Solution

The fourth proportional to 30,067.83, 45,089.19 and 9,000.27 is: 13,496.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.83 : 45,089.19 = 9,000.27 : x
  2. Step 2: Convert to fraction form
    30,067.83/45,089.19 = 9,000.27/x
  3. Step 3: Cross multiply
    30,067.83x = 45,089.19 × 9,000.27
  4. Step 4: Simplify right side
    30,067.83x = 405,814,884.08
  5. Step 5: Solve for x
    x = 405,814,884.08/30,067.83
  6. Step 6: Final answer
    x = 13,496.65

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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.