Home / 2,325.27-3,208.82-1,316.96

Finding the Fourth Proportional to 2,325.27, 3,208.82 and 1,316.96

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Solution

The fourth proportional to 2,325.27, 3,208.82 and 1,316.96 is: 1,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.27 : 3,208.82 = 1,316.96 : x
  2. Step 2: Convert to fraction form
    2,325.27/3,208.82 = 1,316.96/x
  3. Step 3: Cross multiply
    2,325.27x = 3,208.82 × 1,316.96
  4. Step 4: Simplify right side
    2,325.27x = 4,225,864.96
  5. Step 5: Solve for x
    x = 4,225,864.96/2,325.27
  6. Step 6: Final answer
    x = 1,817.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.