Home / 8,336.27-12,505.08-2,492.79

Finding the Fourth Proportional to 8,336.27, 12,505.08 and 2,492.79

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Solution

The fourth proportional to 8,336.27, 12,505.08 and 2,492.79 is: 3,739.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,336.27 : 12,505.08 = 2,492.79 : x
  2. Step 2: Convert to fraction form
    8,336.27/12,505.08 = 2,492.79/x
  3. Step 3: Cross multiply
    8,336.27x = 12,505.08 × 2,492.79
  4. Step 4: Simplify right side
    8,336.27x = 31,172,538.37
  5. Step 5: Solve for x
    x = 31,172,538.37/8,336.27
  6. Step 6: Final answer
    x = 3,739.39

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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.