Home / 37,231.65-55,816.07-16,155.81

Finding the Fourth Proportional to 37,231.65, 55,816.07 and 16,155.81

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Solution

The fourth proportional to 37,231.65, 55,816.07 and 16,155.81 is: 24,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,231.65 : 55,816.07 = 16,155.81 : x
  2. Step 2: Convert to fraction form
    37,231.65/55,816.07 = 16,155.81/x
  3. Step 3: Cross multiply
    37,231.65x = 55,816.07 × 16,155.81
  4. Step 4: Simplify right side
    37,231.65x = 901,753,821.87
  5. Step 5: Solve for x
    x = 901,753,821.87/37,231.65
  6. Step 6: Final answer
    x = 24,220.09

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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.