Home / 9,508.27-13,107.68-6,519.37

Finding the Fourth Proportional to 9,508.27, 13,107.68 and 6,519.37

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Solution

The fourth proportional to 9,508.27, 13,107.68 and 6,519.37 is: 8,987.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508.27 : 13,107.68 = 6,519.37 : x
  2. Step 2: Convert to fraction form
    9,508.27/13,107.68 = 6,519.37/x
  3. Step 3: Cross multiply
    9,508.27x = 13,107.68 × 6,519.37
  4. Step 4: Simplify right side
    9,508.27x = 85,453,815.76
  5. Step 5: Solve for x
    x = 85,453,815.76/9,508.27
  6. Step 6: Final answer
    x = 8,987.31

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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.