Home / 22,092.55-30,486.80-12,021.03

Finding the Fourth Proportional to 22,092.55, 30,486.80 and 12,021.03

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Solution

The fourth proportional to 22,092.55, 30,486.80 and 12,021.03 is: 16,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,092.55 : 30,486.80 = 12,021.03 : x
  2. Step 2: Convert to fraction form
    22,092.55/30,486.80 = 12,021.03/x
  3. Step 3: Cross multiply
    22,092.55x = 30,486.80 × 12,021.03
  4. Step 4: Simplify right side
    22,092.55x = 366,482,524.86
  5. Step 5: Solve for x
    x = 366,482,524.86/22,092.55
  6. Step 6: Final answer
    x = 16,588.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.