Home / 22,094.10-30,490.22-12,022.97

Finding the Fourth Proportional to 22,094.10, 30,490.22 and 12,022.97

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Solution

The fourth proportional to 22,094.10, 30,490.22 and 12,022.97 is: 16,591.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094.10 : 30,490.22 = 12,022.97 : x
  2. Step 2: Convert to fraction form
    22,094.10/30,490.22 = 12,022.97/x
  3. Step 3: Cross multiply
    22,094.10x = 30,490.22 × 12,022.97
  4. Step 4: Simplify right side
    22,094.10x = 366,582,877.96
  5. Step 5: Solve for x
    x = 366,582,877.96/22,094.10
  6. Step 6: Final answer
    x = 16,591.89

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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.