Home / 11,358.81-17,040.78-3,462.02

Finding the Fourth Proportional to 11,358.81, 17,040.78 and 3,462.02

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Solution

The fourth proportional to 11,358.81, 17,040.78 and 3,462.02 is: 5,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358.81 : 17,040.78 = 3,462.02 : x
  2. Step 2: Convert to fraction form
    11,358.81/17,040.78 = 3,462.02/x
  3. Step 3: Cross multiply
    11,358.81x = 17,040.78 × 3,462.02
  4. Step 4: Simplify right side
    11,358.81x = 58,995,435.97
  5. Step 5: Solve for x
    x = 58,995,435.97/11,358.81
  6. Step 6: Final answer
    x = 5,193.80

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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.