Home / 9,676.21-13,357.25-6,536.65

Finding the Fourth Proportional to 9,676.21, 13,357.25 and 6,536.65

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Solution

The fourth proportional to 9,676.21, 13,357.25 and 6,536.65 is: 9,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676.21 : 13,357.25 = 6,536.65 : x
  2. Step 2: Convert to fraction form
    9,676.21/13,357.25 = 6,536.65/x
  3. Step 3: Cross multiply
    9,676.21x = 13,357.25 × 6,536.65
  4. Step 4: Simplify right side
    9,676.21x = 87,311,626.65
  5. Step 5: Solve for x
    x = 87,311,626.65/9,676.21
  6. Step 6: Final answer
    x = 9,023.33

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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.