Home / 36,579.92-54,828.40-16,817.68

Finding the Fourth Proportional to 36,579.92, 54,828.40 and 16,817.68

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Solution

The fourth proportional to 36,579.92, 54,828.40 and 16,817.68 is: 25,207.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,579.92 : 54,828.40 = 16,817.68 : x
  2. Step 2: Convert to fraction form
    36,579.92/54,828.40 = 16,817.68/x
  3. Step 3: Cross multiply
    36,579.92x = 54,828.40 × 16,817.68
  4. Step 4: Simplify right side
    36,579.92x = 922,086,486.11
  5. Step 5: Solve for x
    x = 922,086,486.11/36,579.92
  6. Step 6: Final answer
    x = 25,207.45

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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.