Home / 6,682.55-9,222.03-4,165.70

Finding the Fourth Proportional to 6,682.55, 9,222.03 and 4,165.70

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Solution

The fourth proportional to 6,682.55, 9,222.03 and 4,165.70 is: 5,748.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682.55 : 9,222.03 = 4,165.70 : x
  2. Step 2: Convert to fraction form
    6,682.55/9,222.03 = 4,165.70/x
  3. Step 3: Cross multiply
    6,682.55x = 9,222.03 × 4,165.70
  4. Step 4: Simplify right side
    6,682.55x = 38,416,164.26
  5. Step 5: Solve for x
    x = 38,416,164.26/6,682.55
  6. Step 6: Final answer
    x = 5,748.73

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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.