Home / 5,584.39-8,377.86-2,465.28

Finding the Fourth Proportional to 5,584.39, 8,377.86 and 2,465.28

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Solution

The fourth proportional to 5,584.39, 8,377.86 and 2,465.28 is: 3,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,584.39 : 8,377.86 = 2,465.28 : x
  2. Step 2: Convert to fraction form
    5,584.39/8,377.86 = 2,465.28/x
  3. Step 3: Cross multiply
    5,584.39x = 8,377.86 × 2,465.28
  4. Step 4: Simplify right side
    5,584.39x = 20,653,770.70
  5. Step 5: Solve for x
    x = 20,653,770.70/5,584.39
  6. Step 6: Final answer
    x = 3,698.48

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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.