Home / 4,157.08-6,239.27-2,697.86

Finding the Fourth Proportional to 4,157.08, 6,239.27 and 2,697.86

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Solution

The fourth proportional to 4,157.08, 6,239.27 and 2,697.86 is: 4,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.08 : 6,239.27 = 2,697.86 : x
  2. Step 2: Convert to fraction form
    4,157.08/6,239.27 = 2,697.86/x
  3. Step 3: Cross multiply
    4,157.08x = 6,239.27 × 2,697.86
  4. Step 4: Simplify right side
    4,157.08x = 16,832,699.31
  5. Step 5: Solve for x
    x = 16,832,699.31/4,157.08
  6. Step 6: Final answer
    x = 4,049.17

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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.