Home / 5,823.82-8,734.38-1,663.72

Finding the Fourth Proportional to 5,823.82, 8,734.38 and 1,663.72

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Solution

The fourth proportional to 5,823.82, 8,734.38 and 1,663.72 is: 2,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,823.82 : 8,734.38 = 1,663.72 : x
  2. Step 2: Convert to fraction form
    5,823.82/8,734.38 = 1,663.72/x
  3. Step 3: Cross multiply
    5,823.82x = 8,734.38 × 1,663.72
  4. Step 4: Simplify right side
    5,823.82x = 14,531,562.69
  5. Step 5: Solve for x
    x = 14,531,562.69/5,823.82
  6. Step 6: Final answer
    x = 2,495.19

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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.