Home / 9,350.36-14,020.28-3,107.03

Finding the Fourth Proportional to 9,350.36, 14,020.28 and 3,107.03

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Solution

The fourth proportional to 9,350.36, 14,020.28 and 3,107.03 is: 4,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.36 : 14,020.28 = 3,107.03 : x
  2. Step 2: Convert to fraction form
    9,350.36/14,020.28 = 3,107.03/x
  3. Step 3: Cross multiply
    9,350.36x = 14,020.28 × 3,107.03
  4. Step 4: Simplify right side
    9,350.36x = 43,561,430.57
  5. Step 5: Solve for x
    x = 43,561,430.57/9,350.36
  6. Step 6: Final answer
    x = 4,658.80

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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.