Home / 10,688.19-14,748.39-5,972.37

Finding the Fourth Proportional to 10,688.19, 14,748.39 and 5,972.37

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Solution

The fourth proportional to 10,688.19, 14,748.39 and 5,972.37 is: 8,241.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,688.19 : 14,748.39 = 5,972.37 : x
  2. Step 2: Convert to fraction form
    10,688.19/14,748.39 = 5,972.37/x
  3. Step 3: Cross multiply
    10,688.19x = 14,748.39 × 5,972.37
  4. Step 4: Simplify right side
    10,688.19x = 88,082,841.98
  5. Step 5: Solve for x
    x = 88,082,841.98/10,688.19
  6. Step 6: Final answer
    x = 8,241.14

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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.