Home / 10,977.42-15,148.83-5,941.62

Finding the Fourth Proportional to 10,977.42, 15,148.83 and 5,941.62

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Solution

The fourth proportional to 10,977.42, 15,148.83 and 5,941.62 is: 8,199.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977.42 : 15,148.83 = 5,941.62 : x
  2. Step 2: Convert to fraction form
    10,977.42/15,148.83 = 5,941.62/x
  3. Step 3: Cross multiply
    10,977.42x = 15,148.83 × 5,941.62
  4. Step 4: Simplify right side
    10,977.42x = 90,008,591.30
  5. Step 5: Solve for x
    x = 90,008,591.30/10,977.42
  6. Step 6: Final answer
    x = 8,199.43

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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.