Home / 10,732.86-16,096.81-2,942.28

Finding the Fourth Proportional to 10,732.86, 16,096.81 and 2,942.28

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Solution

The fourth proportional to 10,732.86, 16,096.81 and 2,942.28 is: 4,412.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732.86 : 16,096.81 = 2,942.28 : x
  2. Step 2: Convert to fraction form
    10,732.86/16,096.81 = 2,942.28/x
  3. Step 3: Cross multiply
    10,732.86x = 16,096.81 × 2,942.28
  4. Step 4: Simplify right side
    10,732.86x = 47,361,322.13
  5. Step 5: Solve for x
    x = 47,361,322.13/10,732.86
  6. Step 6: Final answer
    x = 4,412.74

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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.