Home / 7,378.75-10,182.72-4,234.96

Finding the Fourth Proportional to 7,378.75, 10,182.72 and 4,234.96

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Solution

The fourth proportional to 7,378.75, 10,182.72 and 4,234.96 is: 5,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378.75 : 10,182.72 = 4,234.96 : x
  2. Step 2: Convert to fraction form
    7,378.75/10,182.72 = 4,234.96/x
  3. Step 3: Cross multiply
    7,378.75x = 10,182.72 × 4,234.96
  4. Step 4: Simplify right side
    7,378.75x = 43,123,411.89
  5. Step 5: Solve for x
    x = 43,123,411.89/7,378.75
  6. Step 6: Final answer
    x = 5,844.27

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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.