Home / 3,284.86-4,927.98-1,093.76

Finding the Fourth Proportional to 3,284.86, 4,927.98 and 1,093.76

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Solution

The fourth proportional to 3,284.86, 4,927.98 and 1,093.76 is: 1,640.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.86 : 4,927.98 = 1,093.76 : x
  2. Step 2: Convert to fraction form
    3,284.86/4,927.98 = 1,093.76/x
  3. Step 3: Cross multiply
    3,284.86x = 4,927.98 × 1,093.76
  4. Step 4: Simplify right side
    3,284.86x = 5,390,027.40
  5. Step 5: Solve for x
    x = 5,390,027.40/3,284.86
  6. Step 6: Final answer
    x = 1,640.87

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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.