Home / 18,133.18-27,188.70-16,586.26

Finding the Fourth Proportional to 18,133.18, 27,188.70 and 16,586.26

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Solution

The fourth proportional to 18,133.18, 27,188.70 and 16,586.26 is: 24,869.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133.18 : 27,188.70 = 16,586.26 : x
  2. Step 2: Convert to fraction form
    18,133.18/27,188.70 = 16,586.26/x
  3. Step 3: Cross multiply
    18,133.18x = 27,188.70 × 16,586.26
  4. Step 4: Simplify right side
    18,133.18x = 450,958,847.26
  5. Step 5: Solve for x
    x = 450,958,847.26/18,133.18
  6. Step 6: Final answer
    x = 24,869.26

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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.