Home / 8,232.57-12,349.23-2,685.99

Finding the Fourth Proportional to 8,232.57, 12,349.23 and 2,685.99

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Solution

The fourth proportional to 8,232.57, 12,349.23 and 2,685.99 is: 4,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232.57 : 12,349.23 = 2,685.99 : x
  2. Step 2: Convert to fraction form
    8,232.57/12,349.23 = 2,685.99/x
  3. Step 3: Cross multiply
    8,232.57x = 12,349.23 × 2,685.99
  4. Step 4: Simplify right side
    8,232.57x = 33,169,944.52
  5. Step 5: Solve for x
    x = 33,169,944.52/8,232.57
  6. Step 6: Final answer
    x = 4,029.11

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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.