Home / 11,267.47-16,901.96-3,877.13

Finding the Fourth Proportional to 11,267.47, 16,901.96 and 3,877.13

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Solution

The fourth proportional to 11,267.47, 16,901.96 and 3,877.13 is: 5,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,267.47 : 16,901.96 = 3,877.13 : x
  2. Step 2: Convert to fraction form
    11,267.47/16,901.96 = 3,877.13/x
  3. Step 3: Cross multiply
    11,267.47x = 16,901.96 × 3,877.13
  4. Step 4: Simplify right side
    11,267.47x = 65,531,096.17
  5. Step 5: Solve for x
    x = 65,531,096.17/11,267.47
  6. Step 6: Final answer
    x = 5,815.95

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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.