Home / 10,840.38-16,260.57-3,049.19

Finding the Fourth Proportional to 10,840.38, 16,260.57 and 3,049.19

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Solution

The fourth proportional to 10,840.38, 16,260.57 and 3,049.19 is: 4,573.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,840.38 : 16,260.57 = 3,049.19 : x
  2. Step 2: Convert to fraction form
    10,840.38/16,260.57 = 3,049.19/x
  3. Step 3: Cross multiply
    10,840.38x = 16,260.57 × 3,049.19
  4. Step 4: Simplify right side
    10,840.38x = 49,581,608.09
  5. Step 5: Solve for x
    x = 49,581,608.09/10,840.38
  6. Step 6: Final answer
    x = 4,573.79

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1.5x scale

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.