Home / 55,029.66-82,519.23-17,581.44

Finding the Fourth Proportional to 55,029.66, 82,519.23 and 17,581.44

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Solution

The fourth proportional to 55,029.66, 82,519.23 and 17,581.44 is: 26,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,029.66 : 82,519.23 = 17,581.44 : x
  2. Step 2: Convert to fraction form
    55,029.66/82,519.23 = 17,581.44/x
  3. Step 3: Cross multiply
    55,029.66x = 82,519.23 × 17,581.44
  4. Step 4: Simplify right side
    55,029.66x = 1,450,806,891.09
  5. Step 5: Solve for x
    x = 1,450,806,891.09/55,029.66
  6. Step 6: Final answer
    x = 26,364.09

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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.