Home / 8,956.14-13,428.45-4,273.62

Finding the Fourth Proportional to 8,956.14, 13,428.45 and 4,273.62

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Solution

The fourth proportional to 8,956.14, 13,428.45 and 4,273.62 is: 6,407.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956.14 : 13,428.45 = 4,273.62 : x
  2. Step 2: Convert to fraction form
    8,956.14/13,428.45 = 4,273.62/x
  3. Step 3: Cross multiply
    8,956.14x = 13,428.45 × 4,273.62
  4. Step 4: Simplify right side
    8,956.14x = 57,388,092.49
  5. Step 5: Solve for x
    x = 57,388,092.49/8,956.14
  6. Step 6: Final answer
    x = 6,407.68

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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.