Home / 5,827.89-8,742.03-1,932.18

Finding the Fourth Proportional to 5,827.89, 8,742.03 and 1,932.18

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Solution

The fourth proportional to 5,827.89, 8,742.03 and 1,932.18 is: 2,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,827.89 : 8,742.03 = 1,932.18 : x
  2. Step 2: Convert to fraction form
    5,827.89/8,742.03 = 1,932.18/x
  3. Step 3: Cross multiply
    5,827.89x = 8,742.03 × 1,932.18
  4. Step 4: Simplify right side
    5,827.89x = 16,891,175.53
  5. Step 5: Solve for x
    x = 16,891,175.53/5,827.89
  6. Step 6: Final answer
    x = 2,898.33

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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.