Home / 10,475.94-15,704.32-9,562.86

Finding the Fourth Proportional to 10,475.94, 15,704.32 and 9,562.86

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Solution

The fourth proportional to 10,475.94, 15,704.32 and 9,562.86 is: 14,335.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,475.94 : 15,704.32 = 9,562.86 : x
  2. Step 2: Convert to fraction form
    10,475.94/15,704.32 = 9,562.86/x
  3. Step 3: Cross multiply
    10,475.94x = 15,704.32 × 9,562.86
  4. Step 4: Simplify right side
    10,475.94x = 150,178,213.56
  5. Step 5: Solve for x
    x = 150,178,213.56/10,475.94
  6. Step 6: Final answer
    x = 14,335.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.