Home / 22,367.21-33,562.33-12,370.12

Finding the Fourth Proportional to 22,367.21, 33,562.33 and 12,370.12

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Solution

The fourth proportional to 22,367.21, 33,562.33 and 12,370.12 is: 18,561.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.21 : 33,562.33 = 12,370.12 : x
  2. Step 2: Convert to fraction form
    22,367.21/33,562.33 = 12,370.12/x
  3. Step 3: Cross multiply
    22,367.21x = 33,562.33 × 12,370.12
  4. Step 4: Simplify right side
    22,367.21x = 415,169,934.75
  5. Step 5: Solve for x
    x = 415,169,934.75/22,367.21
  6. Step 6: Final answer
    x = 18,561.55

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1.5x scale

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.