Home / 10,767.09-16,150.60-2,975.88

Finding the Fourth Proportional to 10,767.09, 16,150.60 and 2,975.88

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Solution

The fourth proportional to 10,767.09, 16,150.60 and 2,975.88 is: 4,463.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.09 : 16,150.60 = 2,975.88 : x
  2. Step 2: Convert to fraction form
    10,767.09/16,150.60 = 2,975.88/x
  3. Step 3: Cross multiply
    10,767.09x = 16,150.60 × 2,975.88
  4. Step 4: Simplify right side
    10,767.09x = 48,062,247.53
  5. Step 5: Solve for x
    x = 48,062,247.53/10,767.09
  6. Step 6: Final answer
    x = 4,463.81

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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.