Home / 19,166-28,748.96-6,019.38

Finding the Fourth Proportional to 19,166, 28,748.96 and 6,019.38

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Solution

The fourth proportional to 19,166, 28,748.96 and 6,019.38 is: 9,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,166 : 28,748.96 = 6,019.38 : x
  2. Step 2: Convert to fraction form
    19,166/28,748.96 = 6,019.38/x
  3. Step 3: Cross multiply
    19,166x = 28,748.96 × 6,019.38
  4. Step 4: Simplify right side
    19,166x = 173,050,914.84
  5. Step 5: Solve for x
    x = 173,050,914.84/19,166
  6. Step 6: Final answer
    x = 9,029.06

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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.