Home / 10,317.69-14,251.29-7,956.34

Finding the Fourth Proportional to 10,317.69, 14,251.29 and 7,956.34

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Solution

The fourth proportional to 10,317.69, 14,251.29 and 7,956.34 is: 10,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317.69 : 14,251.29 = 7,956.34 : x
  2. Step 2: Convert to fraction form
    10,317.69/14,251.29 = 7,956.34/x
  3. Step 3: Cross multiply
    10,317.69x = 14,251.29 × 7,956.34
  4. Step 4: Simplify right side
    10,317.69x = 113,388,037.42
  5. Step 5: Solve for x
    x = 113,388,037.42/10,317.69
  6. Step 6: Final answer
    x = 10,989.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.