Home / 13,097.57-19,545.72-11,696.27

Finding the Fourth Proportional to 13,097.57, 19,545.72 and 11,696.27

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Solution

The fourth proportional to 13,097.57, 19,545.72 and 11,696.27 is: 17,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097.57 : 19,545.72 = 11,696.27 : x
  2. Step 2: Convert to fraction form
    13,097.57/19,545.72 = 11,696.27/x
  3. Step 3: Cross multiply
    13,097.57x = 19,545.72 × 11,696.27
  4. Step 4: Simplify right side
    13,097.57x = 228,611,942.67
  5. Step 5: Solve for x
    x = 228,611,942.67/13,097.57
  6. Step 6: Final answer
    x = 17,454.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.