Home / 8,202.23-12,308.77-4,507.04

Finding the Fourth Proportional to 8,202.23, 12,308.77 and 4,507.04

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Solution

The fourth proportional to 8,202.23, 12,308.77 and 4,507.04 is: 6,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202.23 : 12,308.77 = 4,507.04 : x
  2. Step 2: Convert to fraction form
    8,202.23/12,308.77 = 4,507.04/x
  3. Step 3: Cross multiply
    8,202.23x = 12,308.77 × 4,507.04
  4. Step 4: Simplify right side
    8,202.23x = 55,476,045.93
  5. Step 5: Solve for x
    x = 55,476,045.93/8,202.23
  6. Step 6: Final answer
    x = 6,763.54

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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.