Home / 9,180.67-13,773.26-2,940.70

Finding the Fourth Proportional to 9,180.67, 13,773.26 and 2,940.70

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Solution

The fourth proportional to 9,180.67, 13,773.26 and 2,940.70 is: 4,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.67 : 13,773.26 = 2,940.70 : x
  2. Step 2: Convert to fraction form
    9,180.67/13,773.26 = 2,940.70/x
  3. Step 3: Cross multiply
    9,180.67x = 13,773.26 × 2,940.70
  4. Step 4: Simplify right side
    9,180.67x = 40,503,025.68
  5. Step 5: Solve for x
    x = 40,503,025.68/9,180.67
  6. Step 6: Final answer
    x = 4,411.77

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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.