Home / 9,717.73-14,580.48-3,878.44

Finding the Fourth Proportional to 9,717.73, 14,580.48 and 3,878.44

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Solution

The fourth proportional to 9,717.73, 14,580.48 and 3,878.44 is: 5,819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,717.73 : 14,580.48 = 3,878.44 : x
  2. Step 2: Convert to fraction form
    9,717.73/14,580.48 = 3,878.44/x
  3. Step 3: Cross multiply
    9,717.73x = 14,580.48 × 3,878.44
  4. Step 4: Simplify right side
    9,717.73x = 56,549,516.85
  5. Step 5: Solve for x
    x = 56,549,516.85/9,717.73
  6. Step 6: Final answer
    x = 5,819.21

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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.