Home / 6,260.68-8,638.69-3,743.81

Finding the Fourth Proportional to 6,260.68, 8,638.69 and 3,743.81

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Solution

The fourth proportional to 6,260.68, 8,638.69 and 3,743.81 is: 5,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.68 : 8,638.69 = 3,743.81 : x
  2. Step 2: Convert to fraction form
    6,260.68/8,638.69 = 3,743.81/x
  3. Step 3: Cross multiply
    6,260.68x = 8,638.69 × 3,743.81
  4. Step 4: Simplify right side
    6,260.68x = 32,341,614.01
  5. Step 5: Solve for x
    x = 32,341,614.01/6,260.68
  6. Step 6: Final answer
    x = 5,165.83

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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.