Home / 18,456.52-27,667.70-7,360.50

Finding the Fourth Proportional to 18,456.52, 27,667.70 and 7,360.50

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Solution

The fourth proportional to 18,456.52, 27,667.70 and 7,360.50 is: 11,033.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,456.52 : 27,667.70 = 7,360.50 : x
  2. Step 2: Convert to fraction form
    18,456.52/27,667.70 = 7,360.50/x
  3. Step 3: Cross multiply
    18,456.52x = 27,667.70 × 7,360.50
  4. Step 4: Simplify right side
    18,456.52x = 203,648,105.85
  5. Step 5: Solve for x
    x = 203,648,105.85/18,456.52
  6. Step 6: Final answer
    x = 11,033.94

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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.