Home / 13,368.43-20,052.87-5,052.36

Finding the Fourth Proportional to 13,368.43, 20,052.87 and 5,052.36

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Solution

The fourth proportional to 13,368.43, 20,052.87 and 5,052.36 is: 7,578.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368.43 : 20,052.87 = 5,052.36 : x
  2. Step 2: Convert to fraction form
    13,368.43/20,052.87 = 5,052.36/x
  3. Step 3: Cross multiply
    13,368.43x = 20,052.87 × 5,052.36
  4. Step 4: Simplify right side
    13,368.43x = 101,314,318.27
  5. Step 5: Solve for x
    x = 101,314,318.27/13,368.43
  6. Step 6: Final answer
    x = 7,578.63

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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.