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Finding the Fourth Proportional to 10,322.03, 14,244.32 and 5,606.31

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Solution

The fourth proportional to 10,322.03, 14,244.32 and 5,606.31 is: 7,736.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322.03 : 14,244.32 = 5,606.31 : x
  2. Step 2: Convert to fraction form
    10,322.03/14,244.32 = 5,606.31/x
  3. Step 3: Cross multiply
    10,322.03x = 14,244.32 × 5,606.31
  4. Step 4: Simplify right side
    10,322.03x = 79,858,141.09
  5. Step 5: Solve for x
    x = 79,858,141.09/10,322.03
  6. Step 6: Final answer
    x = 7,736.67

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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.