Home / 13,347.26-20,022.25-4,581.03

Finding the Fourth Proportional to 13,347.26, 20,022.25 and 4,581.03

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Solution

The fourth proportional to 13,347.26, 20,022.25 and 4,581.03 is: 6,872.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,347.26 : 20,022.25 = 4,581.03 : x
  2. Step 2: Convert to fraction form
    13,347.26/20,022.25 = 4,581.03/x
  3. Step 3: Cross multiply
    13,347.26x = 20,022.25 × 4,581.03
  4. Step 4: Simplify right side
    13,347.26x = 91,722,527.92
  5. Step 5: Solve for x
    x = 91,722,527.92/13,347.26
  6. Step 6: Final answer
    x = 6,872.01

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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.