Home / 7,945.04-10,963.56-4,408.08

Finding the Fourth Proportional to 7,945.04, 10,963.56 and 4,408.08

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Solution

The fourth proportional to 7,945.04, 10,963.56 and 4,408.08 is: 6,082.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.04 : 10,963.56 = 4,408.08 : x
  2. Step 2: Convert to fraction form
    7,945.04/10,963.56 = 4,408.08/x
  3. Step 3: Cross multiply
    7,945.04x = 10,963.56 × 4,408.08
  4. Step 4: Simplify right side
    7,945.04x = 48,328,249.56
  5. Step 5: Solve for x
    x = 48,328,249.56/7,945.04
  6. Step 6: Final answer
    x = 6,082.82

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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.