Home / 17,545.82-24,205.99-12,243.71

Finding the Fourth Proportional to 17,545.82, 24,205.99 and 12,243.71

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Solution

The fourth proportional to 17,545.82, 24,205.99 and 12,243.71 is: 16,891.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545.82 : 24,205.99 = 12,243.71 : x
  2. Step 2: Convert to fraction form
    17,545.82/24,205.99 = 12,243.71/x
  3. Step 3: Cross multiply
    17,545.82x = 24,205.99 × 12,243.71
  4. Step 4: Simplify right side
    17,545.82x = 296,371,038.53
  5. Step 5: Solve for x
    x = 296,371,038.53/17,545.82
  6. Step 6: Final answer
    x = 16,891.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.