Home / 22,080.11-30,470.26-12,008.33

Finding the Fourth Proportional to 22,080.11, 30,470.26 and 12,008.33

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Solution

The fourth proportional to 22,080.11, 30,470.26 and 12,008.33 is: 16,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,080.11 : 30,470.26 = 12,008.33 : x
  2. Step 2: Convert to fraction form
    22,080.11/30,470.26 = 12,008.33/x
  3. Step 3: Cross multiply
    22,080.11x = 30,470.26 × 12,008.33
  4. Step 4: Simplify right side
    22,080.11x = 365,896,983.42
  5. Step 5: Solve for x
    x = 365,896,983.42/22,080.11
  6. Step 6: Final answer
    x = 16,571.34

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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.