Home / 27,883.56-38,462.42-16,545.60

Finding the Fourth Proportional to 27,883.56, 38,462.42 and 16,545.60

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Solution

The fourth proportional to 27,883.56, 38,462.42 and 16,545.60 is: 22,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,883.56 : 38,462.42 = 16,545.60 : x
  2. Step 2: Convert to fraction form
    27,883.56/38,462.42 = 16,545.60/x
  3. Step 3: Cross multiply
    27,883.56x = 38,462.42 × 16,545.60
  4. Step 4: Simplify right side
    27,883.56x = 636,383,816.35
  5. Step 5: Solve for x
    x = 636,383,816.35/27,883.56
  6. Step 6: Final answer
    x = 22,822.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.