Home / 19,186.12-28,781.34-6,034.96

Finding the Fourth Proportional to 19,186.12, 28,781.34 and 6,034.96

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Solution

The fourth proportional to 19,186.12, 28,781.34 and 6,034.96 is: 9,053.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186.12 : 28,781.34 = 6,034.96 : x
  2. Step 2: Convert to fraction form
    19,186.12/28,781.34 = 6,034.96/x
  3. Step 3: Cross multiply
    19,186.12x = 28,781.34 × 6,034.96
  4. Step 4: Simplify right side
    19,186.12x = 173,694,235.65
  5. Step 5: Solve for x
    x = 173,694,235.65/19,186.12
  6. Step 6: Final answer
    x = 9,053.12

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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.