Home / 29,981.52-41,371.92-16,552.80

Finding the Fourth Proportional to 29,981.52, 41,371.92 and 16,552.80

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Solution

The fourth proportional to 29,981.52, 41,371.92 and 16,552.80 is: 22,841.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981.52 : 41,371.92 = 16,552.80 : x
  2. Step 2: Convert to fraction form
    29,981.52/41,371.92 = 16,552.80/x
  3. Step 3: Cross multiply
    29,981.52x = 41,371.92 × 16,552.80
  4. Step 4: Simplify right side
    29,981.52x = 684,821,117.38
  5. Step 5: Solve for x
    x = 684,821,117.38/29,981.52
  6. Step 6: Final answer
    x = 22,841.44

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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.