Home / 9,196.36-13,809.82-6,213.58

Finding the Fourth Proportional to 9,196.36, 13,809.82 and 6,213.58

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Solution

The fourth proportional to 9,196.36, 13,809.82 and 6,213.58 is: 9,330.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196.36 : 13,809.82 = 6,213.58 : x
  2. Step 2: Convert to fraction form
    9,196.36/13,809.82 = 6,213.58/x
  3. Step 3: Cross multiply
    9,196.36x = 13,809.82 × 6,213.58
  4. Step 4: Simplify right side
    9,196.36x = 85,808,421.36
  5. Step 5: Solve for x
    x = 85,808,421.36/9,196.36
  6. Step 6: Final answer
    x = 9,330.69

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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.