Home / 10,372.50-14,313.56-5,656.74

Finding the Fourth Proportional to 10,372.50, 14,313.56 and 5,656.74

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Solution

The fourth proportional to 10,372.50, 14,313.56 and 5,656.74 is: 7,806.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372.50 : 14,313.56 = 5,656.74 : x
  2. Step 2: Convert to fraction form
    10,372.50/14,313.56 = 5,656.74/x
  3. Step 3: Cross multiply
    10,372.50x = 14,313.56 × 5,656.74
  4. Step 4: Simplify right side
    10,372.50x = 80,968,087.39
  5. Step 5: Solve for x
    x = 80,968,087.39/10,372.50
  6. Step 6: Final answer
    x = 7,806.03

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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.