Home / 8,202.68-11,326.14-6,604.25

Finding the Fourth Proportional to 8,202.68, 11,326.14 and 6,604.25

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Solution

The fourth proportional to 8,202.68, 11,326.14 and 6,604.25 is: 9,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202.68 : 11,326.14 = 6,604.25 : x
  2. Step 2: Convert to fraction form
    8,202.68/11,326.14 = 6,604.25/x
  3. Step 3: Cross multiply
    8,202.68x = 11,326.14 × 6,604.25
  4. Step 4: Simplify right side
    8,202.68x = 74,800,603.46
  5. Step 5: Solve for x
    x = 74,800,603.46/8,202.68
  6. Step 6: Final answer
    x = 9,119.05

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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.