Home / 55,072.28-82,601.31-17,629.22

Finding the Fourth Proportional to 55,072.28, 82,601.31 and 17,629.22

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Solution

The fourth proportional to 55,072.28, 82,601.31 and 17,629.22 is: 26,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,072.28 : 82,601.31 = 17,629.22 : x
  2. Step 2: Convert to fraction form
    55,072.28/82,601.31 = 17,629.22/x
  3. Step 3: Cross multiply
    55,072.28x = 82,601.31 × 17,629.22
  4. Step 4: Simplify right side
    55,072.28x = 1,456,196,666.28
  5. Step 5: Solve for x
    x = 1,456,196,666.28/55,072.28
  6. Step 6: Final answer
    x = 26,441.55

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1.5x scale

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.