Home / 4,479.66-6,181.46-2,590.94

Finding the Fourth Proportional to 4,479.66, 6,181.46 and 2,590.94

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Solution

The fourth proportional to 4,479.66, 6,181.46 and 2,590.94 is: 3,575.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.66 : 6,181.46 = 2,590.94 : x
  2. Step 2: Convert to fraction form
    4,479.66/6,181.46 = 2,590.94/x
  3. Step 3: Cross multiply
    4,479.66x = 6,181.46 × 2,590.94
  4. Step 4: Simplify right side
    4,479.66x = 16,015,791.97
  5. Step 5: Solve for x
    x = 16,015,791.97/4,479.66
  6. Step 6: Final answer
    x = 3,575.22

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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.