Home / 12,049.93-16,617.23-9,396.37

Finding the Fourth Proportional to 12,049.93, 16,617.23 and 9,396.37

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Solution

The fourth proportional to 12,049.93, 16,617.23 and 9,396.37 is: 12,957.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049.93 : 16,617.23 = 9,396.37 : x
  2. Step 2: Convert to fraction form
    12,049.93/16,617.23 = 9,396.37/x
  3. Step 3: Cross multiply
    12,049.93x = 16,617.23 × 9,396.37
  4. Step 4: Simplify right side
    12,049.93x = 156,141,511.39
  5. Step 5: Solve for x
    x = 156,141,511.39/12,049.93
  6. Step 6: Final answer
    x = 12,957.88

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1.5x scale

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.