Home / 2,247.86-3,370.53-1,093.61

Finding the Fourth Proportional to 2,247.86, 3,370.53 and 1,093.61

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Solution

The fourth proportional to 2,247.86, 3,370.53 and 1,093.61 is: 1,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.86 : 3,370.53 = 1,093.61 : x
  2. Step 2: Convert to fraction form
    2,247.86/3,370.53 = 1,093.61/x
  3. Step 3: Cross multiply
    2,247.86x = 3,370.53 × 1,093.61
  4. Step 4: Simplify right side
    2,247.86x = 3,686,045.31
  5. Step 5: Solve for x
    x = 3,686,045.31/2,247.86
  6. Step 6: Final answer
    x = 1,639.80

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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.