Home / 6,582.42-9,874.71-2,685.78

Finding the Fourth Proportional to 6,582.42, 9,874.71 and 2,685.78

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Solution

The fourth proportional to 6,582.42, 9,874.71 and 2,685.78 is: 4,029.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,582.42 : 9,874.71 = 2,685.78 : x
  2. Step 2: Convert to fraction form
    6,582.42/9,874.71 = 2,685.78/x
  3. Step 3: Cross multiply
    6,582.42x = 9,874.71 × 2,685.78
  4. Step 4: Simplify right side
    6,582.42x = 26,521,298.62
  5. Step 5: Solve for x
    x = 26,521,298.62/6,582.42
  6. Step 6: Final answer
    x = 4,029.11

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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.