Home / 10,330.14-14,255.69-5,614.42

Finding the Fourth Proportional to 10,330.14, 14,255.69 and 5,614.42

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Solution

The fourth proportional to 10,330.14, 14,255.69 and 5,614.42 is: 7,747.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.14 : 14,255.69 = 5,614.42 : x
  2. Step 2: Convert to fraction form
    10,330.14/14,255.69 = 5,614.42/x
  3. Step 3: Cross multiply
    10,330.14x = 14,255.69 × 5,614.42
  4. Step 4: Simplify right side
    10,330.14x = 80,037,431.05
  5. Step 5: Solve for x
    x = 80,037,431.05/10,330.14
  6. Step 6: Final answer
    x = 7,747.95

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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.