Home / 13,103.43-19,639.41-6,073.89

Finding the Fourth Proportional to 13,103.43, 19,639.41 and 6,073.89

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Solution

The fourth proportional to 13,103.43, 19,639.41 and 6,073.89 is: 9,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,103.43 : 19,639.41 = 6,073.89 : x
  2. Step 2: Convert to fraction form
    13,103.43/19,639.41 = 6,073.89/x
  3. Step 3: Cross multiply
    13,103.43x = 19,639.41 × 6,073.89
  4. Step 4: Simplify right side
    13,103.43x = 119,287,616.00
  5. Step 5: Solve for x
    x = 119,287,616.00/13,103.43
  6. Step 6: Final answer
    x = 9,103.54

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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.