Home / 11,960.85-17,941.28-4,167.84

Finding the Fourth Proportional to 11,960.85, 17,941.28 and 4,167.84

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Solution

The fourth proportional to 11,960.85, 17,941.28 and 4,167.84 is: 6,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960.85 : 17,941.28 = 4,167.84 : x
  2. Step 2: Convert to fraction form
    11,960.85/17,941.28 = 4,167.84/x
  3. Step 3: Cross multiply
    11,960.85x = 17,941.28 × 4,167.84
  4. Step 4: Simplify right side
    11,960.85x = 74,776,363.60
  5. Step 5: Solve for x
    x = 74,776,363.60/11,960.85
  6. Step 6: Final answer
    x = 6,251.76

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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.