Home / 40,908.92-61,356.18-10,923.53

Finding the Fourth Proportional to 40,908.92, 61,356.18 and 10,923.53

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Solution

The fourth proportional to 40,908.92, 61,356.18 and 10,923.53 is: 16,383.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,908.92 : 61,356.18 = 10,923.53 : x
  2. Step 2: Convert to fraction form
    40,908.92/61,356.18 = 10,923.53/x
  3. Step 3: Cross multiply
    40,908.92x = 61,356.18 × 10,923.53
  4. Step 4: Simplify right side
    40,908.92x = 670,226,072.92
  5. Step 5: Solve for x
    x = 670,226,072.92/40,908.92
  6. Step 6: Final answer
    x = 16,383.37

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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.