Home / 11,280.26-16,919.05-2,960.93

Finding the Fourth Proportional to 11,280.26, 16,919.05 and 2,960.93

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Solution

The fourth proportional to 11,280.26, 16,919.05 and 2,960.93 is: 4,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,280.26 : 16,919.05 = 2,960.93 : x
  2. Step 2: Convert to fraction form
    11,280.26/16,919.05 = 2,960.93/x
  3. Step 3: Cross multiply
    11,280.26x = 16,919.05 × 2,960.93
  4. Step 4: Simplify right side
    11,280.26x = 50,096,122.72
  5. Step 5: Solve for x
    x = 50,096,122.72/11,280.26
  6. Step 6: Final answer
    x = 4,441.04

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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.