Home / 22,369.69-33,537.70-19,286.02

Finding the Fourth Proportional to 22,369.69, 33,537.70 and 19,286.02

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Solution

The fourth proportional to 22,369.69, 33,537.70 and 19,286.02 is: 28,914.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369.69 : 33,537.70 = 19,286.02 : x
  2. Step 2: Convert to fraction form
    22,369.69/33,537.70 = 19,286.02/x
  3. Step 3: Cross multiply
    22,369.69x = 33,537.70 × 19,286.02
  4. Step 4: Simplify right side
    22,369.69x = 646,808,752.95
  5. Step 5: Solve for x
    x = 646,808,752.95/22,369.69
  6. Step 6: Final answer
    x = 28,914.52

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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.