Home / 6,495.16-9,743.96-2,113.86

Finding the Fourth Proportional to 6,495.16, 9,743.96 and 2,113.86

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Solution

The fourth proportional to 6,495.16, 9,743.96 and 2,113.86 is: 3,171.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495.16 : 9,743.96 = 2,113.86 : x
  2. Step 2: Convert to fraction form
    6,495.16/9,743.96 = 2,113.86/x
  3. Step 3: Cross multiply
    6,495.16x = 9,743.96 × 2,113.86
  4. Step 4: Simplify right side
    6,495.16x = 20,597,367.29
  5. Step 5: Solve for x
    x = 20,597,367.29/6,495.16
  6. Step 6: Final answer
    x = 3,171.19

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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.