Home / 19,169.12-28,755.84-6,017.96

Finding the Fourth Proportional to 19,169.12, 28,755.84 and 6,017.96

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Solution

The fourth proportional to 19,169.12, 28,755.84 and 6,017.96 is: 9,027.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.12 : 28,755.84 = 6,017.96 : x
  2. Step 2: Convert to fraction form
    19,169.12/28,755.84 = 6,017.96/x
  3. Step 3: Cross multiply
    19,169.12x = 28,755.84 × 6,017.96
  4. Step 4: Simplify right side
    19,169.12x = 173,051,494.89
  5. Step 5: Solve for x
    x = 173,051,494.89/19,169.12
  6. Step 6: Final answer
    x = 9,027.62

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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.