Home / 22,567.11-33,870.11-10,890.15

Finding the Fourth Proportional to 22,567.11, 33,870.11 and 10,890.15

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Solution

The fourth proportional to 22,567.11, 33,870.11 and 10,890.15 is: 16,344.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,567.11 : 33,870.11 = 10,890.15 : x
  2. Step 2: Convert to fraction form
    22,567.11/33,870.11 = 10,890.15/x
  3. Step 3: Cross multiply
    22,567.11x = 33,870.11 × 10,890.15
  4. Step 4: Simplify right side
    22,567.11x = 368,850,523.97
  5. Step 5: Solve for x
    x = 368,850,523.97/22,567.11
  6. Step 6: Final answer
    x = 16,344.61

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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.