Home / 9,067.52-13,605.48-4,138.67

Finding the Fourth Proportional to 9,067.52, 13,605.48 and 4,138.67

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Solution

The fourth proportional to 9,067.52, 13,605.48 and 4,138.67 is: 6,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067.52 : 13,605.48 = 4,138.67 : x
  2. Step 2: Convert to fraction form
    9,067.52/13,605.48 = 4,138.67/x
  3. Step 3: Cross multiply
    9,067.52x = 13,605.48 × 4,138.67
  4. Step 4: Simplify right side
    9,067.52x = 56,308,610.41
  5. Step 5: Solve for x
    x = 56,308,610.41/9,067.52
  6. Step 6: Final answer
    x = 6,209.92

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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.