Home / 55,162.37-82,743.56-17,725.49

Finding the Fourth Proportional to 55,162.37, 82,743.56 and 17,725.49

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Solution

The fourth proportional to 55,162.37, 82,743.56 and 17,725.49 is: 26,588.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,162.37 : 82,743.56 = 17,725.49 : x
  2. Step 2: Convert to fraction form
    55,162.37/82,743.56 = 17,725.49/x
  3. Step 3: Cross multiply
    55,162.37x = 82,743.56 × 17,725.49
  4. Step 4: Simplify right side
    55,162.37x = 1,466,670,145.34
  5. Step 5: Solve for x
    x = 1,466,670,145.34/55,162.37
  6. Step 6: Final answer
    x = 26,588.24

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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.