Home / 3,584.69-5,377.65-1,119.46

Finding the Fourth Proportional to 3,584.69, 5,377.65 and 1,119.46

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Solution

The fourth proportional to 3,584.69, 5,377.65 and 1,119.46 is: 1,679.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584.69 : 5,377.65 = 1,119.46 : x
  2. Step 2: Convert to fraction form
    3,584.69/5,377.65 = 1,119.46/x
  3. Step 3: Cross multiply
    3,584.69x = 5,377.65 × 1,119.46
  4. Step 4: Simplify right side
    3,584.69x = 6,020,031.58
  5. Step 5: Solve for x
    x = 6,020,031.58/3,584.69
  6. Step 6: Final answer
    x = 1,679.37

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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.