Home / 37,178.85-55,724.52-18,453.27

Finding the Fourth Proportional to 37,178.85, 55,724.52 and 18,453.27

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Solution

The fourth proportional to 37,178.85, 55,724.52 and 18,453.27 is: 27,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,178.85 : 55,724.52 = 18,453.27 : x
  2. Step 2: Convert to fraction form
    37,178.85/55,724.52 = 18,453.27/x
  3. Step 3: Cross multiply
    37,178.85x = 55,724.52 × 18,453.27
  4. Step 4: Simplify right side
    37,178.85x = 1,028,299,613.18
  5. Step 5: Solve for x
    x = 1,028,299,613.18/37,178.85
  6. Step 6: Final answer
    x = 27,658.19

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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.