Home / 55,022.44-82,537.16-15,582.48

Finding the Fourth Proportional to 55,022.44, 82,537.16 and 15,582.48

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Solution

The fourth proportional to 55,022.44, 82,537.16 and 15,582.48 is: 23,374.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,022.44 : 82,537.16 = 15,582.48 : x
  2. Step 2: Convert to fraction form
    55,022.44/82,537.16 = 15,582.48/x
  3. Step 3: Cross multiply
    55,022.44x = 82,537.16 × 15,582.48
  4. Step 4: Simplify right side
    55,022.44x = 1,286,133,644.96
  5. Step 5: Solve for x
    x = 1,286,133,644.96/55,022.44
  6. Step 6: Final answer
    x = 23,374.71

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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.