Home / 3,463.13-5,191.49-1,382.63

Finding the Fourth Proportional to 3,463.13, 5,191.49 and 1,382.63

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Solution

The fourth proportional to 3,463.13, 5,191.49 and 1,382.63 is: 2,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463.13 : 5,191.49 = 1,382.63 : x
  2. Step 2: Convert to fraction form
    3,463.13/5,191.49 = 1,382.63/x
  3. Step 3: Cross multiply
    3,463.13x = 5,191.49 × 1,382.63
  4. Step 4: Simplify right side
    3,463.13x = 7,177,887.32
  5. Step 5: Solve for x
    x = 7,177,887.32/3,463.13
  6. Step 6: Final answer
    x = 2,072.66

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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.