Home / 4,186.56-6,281.92-2,961.84

Finding the Fourth Proportional to 4,186.56, 6,281.92 and 2,961.84

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Solution

The fourth proportional to 4,186.56, 6,281.92 and 2,961.84 is: 4,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.56 : 6,281.92 = 2,961.84 : x
  2. Step 2: Convert to fraction form
    4,186.56/6,281.92 = 2,961.84/x
  3. Step 3: Cross multiply
    4,186.56x = 6,281.92 × 2,961.84
  4. Step 4: Simplify right side
    4,186.56x = 18,606,041.93
  5. Step 5: Solve for x
    x = 18,606,041.93/4,186.56
  6. Step 6: Final answer
    x = 4,444.23

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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.