Home / 13,162.10-19,758.33-10,397.97

Finding the Fourth Proportional to 13,162.10, 19,758.33 and 10,397.97

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Solution

The fourth proportional to 13,162.10, 19,758.33 and 10,397.97 is: 15,608.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162.10 : 19,758.33 = 10,397.97 : x
  2. Step 2: Convert to fraction form
    13,162.10/19,758.33 = 10,397.97/x
  3. Step 3: Cross multiply
    13,162.10x = 19,758.33 × 10,397.97
  4. Step 4: Simplify right side
    13,162.10x = 205,446,522.59
  5. Step 5: Solve for x
    x = 205,446,522.59/13,162.10
  6. Step 6: Final answer
    x = 15,608.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.