Home / 8,873.46-13,301.82-3,943.80

Finding the Fourth Proportional to 8,873.46, 13,301.82 and 3,943.80

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Solution

The fourth proportional to 8,873.46, 13,301.82 and 3,943.80 is: 5,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873.46 : 13,301.82 = 3,943.80 : x
  2. Step 2: Convert to fraction form
    8,873.46/13,301.82 = 3,943.80/x
  3. Step 3: Cross multiply
    8,873.46x = 13,301.82 × 3,943.80
  4. Step 4: Simplify right side
    8,873.46x = 52,459,717.72
  5. Step 5: Solve for x
    x = 52,459,717.72/8,873.46
  6. Step 6: Final answer
    x = 5,911.98

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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.