Home / 10,943.35-16,411.68-7,194.97

Finding the Fourth Proportional to 10,943.35, 16,411.68 and 7,194.97

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Solution

The fourth proportional to 10,943.35, 16,411.68 and 7,194.97 is: 10,790.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,943.35 : 16,411.68 = 7,194.97 : x
  2. Step 2: Convert to fraction form
    10,943.35/16,411.68 = 7,194.97/x
  3. Step 3: Cross multiply
    10,943.35x = 16,411.68 × 7,194.97
  4. Step 4: Simplify right side
    10,943.35x = 118,081,545.25
  5. Step 5: Solve for x
    x = 118,081,545.25/10,943.35
  6. Step 6: Final answer
    x = 10,790.26

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1.5x scale

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.