Home / 3,584.76-5,377.14-1,119.74

Finding the Fourth Proportional to 3,584.76, 5,377.14 and 1,119.74

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Solution

The fourth proportional to 3,584.76, 5,377.14 and 1,119.74 is: 1,679.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.76 : 5,377.14 = 1,119.74 : x
  2. Step 2: Convert to fraction form
    3,584.76/5,377.14 = 1,119.74/x
  3. Step 3: Cross multiply
    3,584.76x = 5,377.14 × 1,119.74
  4. Step 4: Simplify right side
    3,584.76x = 6,020,998.74
  5. Step 5: Solve for x
    x = 6,020,998.74/3,584.76
  6. Step 6: Final answer
    x = 1,679.61

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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.