Home / 9,660.48-14,491.94-3,419.03

Finding the Fourth Proportional to 9,660.48, 14,491.94 and 3,419.03

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Solution

The fourth proportional to 9,660.48, 14,491.94 and 3,419.03 is: 5,128.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660.48 : 14,491.94 = 3,419.03 : x
  2. Step 2: Convert to fraction form
    9,660.48/14,491.94 = 3,419.03/x
  3. Step 3: Cross multiply
    9,660.48x = 14,491.94 × 3,419.03
  4. Step 4: Simplify right side
    9,660.48x = 49,548,377.62
  5. Step 5: Solve for x
    x = 49,548,377.62/9,660.48
  6. Step 6: Final answer
    x = 5,128.98

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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.