Home / 22,093.02-30,487.45-12,021.48

Finding the Fourth Proportional to 22,093.02, 30,487.45 and 12,021.48

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Solution

The fourth proportional to 22,093.02, 30,487.45 and 12,021.48 is: 16,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,093.02 : 30,487.45 = 12,021.48 : x
  2. Step 2: Convert to fraction form
    22,093.02/30,487.45 = 12,021.48/x
  3. Step 3: Cross multiply
    22,093.02x = 30,487.45 × 12,021.48
  4. Step 4: Simplify right side
    22,093.02x = 366,504,270.43
  5. Step 5: Solve for x
    x = 366,504,270.43/22,093.02
  6. Step 6: Final answer
    x = 16,589.14

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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.