Home / 11,582.85-17,374.27-2,817.74

Finding the Fourth Proportional to 11,582.85, 17,374.27 and 2,817.74

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Solution

The fourth proportional to 11,582.85, 17,374.27 and 2,817.74 is: 4,226.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.85 : 17,374.27 = 2,817.74 : x
  2. Step 2: Convert to fraction form
    11,582.85/17,374.27 = 2,817.74/x
  3. Step 3: Cross multiply
    11,582.85x = 17,374.27 × 2,817.74
  4. Step 4: Simplify right side
    11,582.85x = 48,956,127.42
  5. Step 5: Solve for x
    x = 48,956,127.42/11,582.85
  6. Step 6: Final answer
    x = 4,226.61

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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.