Home / 29,696.65-40,981.42-16,267.61

Finding the Fourth Proportional to 29,696.65, 40,981.42 and 16,267.61

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Solution

The fourth proportional to 29,696.65, 40,981.42 and 16,267.61 is: 22,449.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,696.65 : 40,981.42 = 16,267.61 : x
  2. Step 2: Convert to fraction form
    29,696.65/40,981.42 = 16,267.61/x
  3. Step 3: Cross multiply
    29,696.65x = 40,981.42 × 16,267.61
  4. Step 4: Simplify right side
    29,696.65x = 666,669,696.02
  5. Step 5: Solve for x
    x = 666,669,696.02/29,696.65
  6. Step 6: Final answer
    x = 22,449.33

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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.