Home / 9,000.24-13,500.12-4,067.16

Finding the Fourth Proportional to 9,000.24, 13,500.12 and 4,067.16

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Solution

The fourth proportional to 9,000.24, 13,500.12 and 4,067.16 is: 6,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000.24 : 13,500.12 = 4,067.16 : x
  2. Step 2: Convert to fraction form
    9,000.24/13,500.12 = 4,067.16/x
  3. Step 3: Cross multiply
    9,000.24x = 13,500.12 × 4,067.16
  4. Step 4: Simplify right side
    9,000.24x = 54,907,148.06
  5. Step 5: Solve for x
    x = 54,907,148.06/9,000.24
  6. Step 6: Final answer
    x = 6,100.63

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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.