Home / 2,246.72-3,099.57-1,360.99

Finding the Fourth Proportional to 2,246.72, 3,099.57 and 1,360.99

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Solution

The fourth proportional to 2,246.72, 3,099.57 and 1,360.99 is: 1,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.72 : 3,099.57 = 1,360.99 : x
  2. Step 2: Convert to fraction form
    2,246.72/3,099.57 = 1,360.99/x
  3. Step 3: Cross multiply
    2,246.72x = 3,099.57 × 1,360.99
  4. Step 4: Simplify right side
    2,246.72x = 4,218,478.19
  5. Step 5: Solve for x
    x = 4,218,478.19/2,246.72
  6. Step 6: Final answer
    x = 1,877.61

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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.