Home / 22,106.03-30,505.32-12,034.21

Finding the Fourth Proportional to 22,106.03, 30,505.32 and 12,034.21

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Solution

The fourth proportional to 22,106.03, 30,505.32 and 12,034.21 is: 16,606.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.03 : 30,505.32 = 12,034.21 : x
  2. Step 2: Convert to fraction form
    22,106.03/30,505.32 = 12,034.21/x
  3. Step 3: Cross multiply
    22,106.03x = 30,505.32 × 12,034.21
  4. Step 4: Simplify right side
    22,106.03x = 367,107,350.73
  5. Step 5: Solve for x
    x = 367,107,350.73/22,106.03
  6. Step 6: Final answer
    x = 16,606.66

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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.