Home / 5,913.46-8,872.23-2,628.86

Finding the Fourth Proportional to 5,913.46, 8,872.23 and 2,628.86

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Solution

The fourth proportional to 5,913.46, 8,872.23 and 2,628.86 is: 3,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913.46 : 8,872.23 = 2,628.86 : x
  2. Step 2: Convert to fraction form
    5,913.46/8,872.23 = 2,628.86/x
  3. Step 3: Cross multiply
    5,913.46x = 8,872.23 × 2,628.86
  4. Step 4: Simplify right side
    5,913.46x = 23,323,816.05
  5. Step 5: Solve for x
    x = 23,323,816.05/5,913.46
  6. Step 6: Final answer
    x = 3,944.19

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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.