Home / 5,825.44-8,039.69-3,587.82

Finding the Fourth Proportional to 5,825.44, 8,039.69 and 3,587.82

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Solution

The fourth proportional to 5,825.44, 8,039.69 and 3,587.82 is: 4,951.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.44 : 8,039.69 = 3,587.82 : x
  2. Step 2: Convert to fraction form
    5,825.44/8,039.69 = 3,587.82/x
  3. Step 3: Cross multiply
    5,825.44x = 8,039.69 × 3,587.82
  4. Step 4: Simplify right side
    5,825.44x = 28,844,960.58
  5. Step 5: Solve for x
    x = 28,844,960.58/5,825.44
  6. Step 6: Final answer
    x = 4,951.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.