Home / 6,992.50-10,462.58-4,171.02

Finding the Fourth Proportional to 6,992.50, 10,462.58 and 4,171.02

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Solution

The fourth proportional to 6,992.50, 10,462.58 and 4,171.02 is: 6,240.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992.50 : 10,462.58 = 4,171.02 : x
  2. Step 2: Convert to fraction form
    6,992.50/10,462.58 = 4,171.02/x
  3. Step 3: Cross multiply
    6,992.50x = 10,462.58 × 4,171.02
  4. Step 4: Simplify right side
    6,992.50x = 43,639,630.43
  5. Step 5: Solve for x
    x = 43,639,630.43/6,992.50
  6. Step 6: Final answer
    x = 6,240.92

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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.