Home / 4,113.70-6,169.20-1,516.30

Finding the Fourth Proportional to 4,113.70, 6,169.20 and 1,516.30

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Solution

The fourth proportional to 4,113.70, 6,169.20 and 1,516.30 is: 2,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.70 : 6,169.20 = 1,516.30 : x
  2. Step 2: Convert to fraction form
    4,113.70/6,169.20 = 1,516.30/x
  3. Step 3: Cross multiply
    4,113.70x = 6,169.20 × 1,516.30
  4. Step 4: Simplify right side
    4,113.70x = 9,354,357.96
  5. Step 5: Solve for x
    x = 9,354,357.96/4,113.70
  6. Step 6: Final answer
    x = 2,273.95

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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.