Home / 10,372.44-14,313.91-5,656.72

Finding the Fourth Proportional to 10,372.44, 14,313.91 and 5,656.72

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Solution

The fourth proportional to 10,372.44, 14,313.91 and 5,656.72 is: 7,806.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372.44 : 14,313.91 = 5,656.72 : x
  2. Step 2: Convert to fraction form
    10,372.44/14,313.91 = 5,656.72/x
  3. Step 3: Cross multiply
    10,372.44x = 14,313.91 × 5,656.72
  4. Step 4: Simplify right side
    10,372.44x = 80,969,780.98
  5. Step 5: Solve for x
    x = 80,969,780.98/10,372.44
  6. Step 6: Final answer
    x = 7,806.24

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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.