Home / 40,942.92-61,429.41-17,256.45

Finding the Fourth Proportional to 40,942.92, 61,429.41 and 17,256.45

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Solution

The fourth proportional to 40,942.92, 61,429.41 and 17,256.45 is: 25,891.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,942.92 : 61,429.41 = 17,256.45 : x
  2. Step 2: Convert to fraction form
    40,942.92/61,429.41 = 17,256.45/x
  3. Step 3: Cross multiply
    40,942.92x = 61,429.41 × 17,256.45
  4. Step 4: Simplify right side
    40,942.92x = 1,060,053,542.19
  5. Step 5: Solve for x
    x = 1,060,053,542.19/40,942.92
  6. Step 6: Final answer
    x = 25,891.01

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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.