Home / 29,696.97-40,981.46-16,268.07

Finding the Fourth Proportional to 29,696.97, 40,981.46 and 16,268.07

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Solution

The fourth proportional to 29,696.97, 40,981.46 and 16,268.07 is: 22,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,696.97 : 40,981.46 = 16,268.07 : x
  2. Step 2: Convert to fraction form
    29,696.97/40,981.46 = 16,268.07/x
  3. Step 3: Cross multiply
    29,696.97x = 40,981.46 × 16,268.07
  4. Step 4: Simplify right side
    29,696.97x = 666,689,178.64
  5. Step 5: Solve for x
    x = 666,689,178.64/29,696.97
  6. Step 6: Final answer
    x = 22,449.74

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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.