Home / 39,115.56-58,644.18-23,529.54

Finding the Fourth Proportional to 39,115.56, 58,644.18 and 23,529.54

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Solution

The fourth proportional to 39,115.56, 58,644.18 and 23,529.54 is: 35,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115.56 : 58,644.18 = 23,529.54 : x
  2. Step 2: Convert to fraction form
    39,115.56/58,644.18 = 23,529.54/x
  3. Step 3: Cross multiply
    39,115.56x = 58,644.18 × 23,529.54
  4. Step 4: Simplify right side
    39,115.56x = 1,379,870,579.08
  5. Step 5: Solve for x
    x = 1,379,870,579.08/39,115.56
  6. Step 6: Final answer
    x = 35,276.77

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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.