Home / 22,025.59-30,395.46-11,954.20

Finding the Fourth Proportional to 22,025.59, 30,395.46 and 11,954.20

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Solution

The fourth proportional to 22,025.59, 30,395.46 and 11,954.20 is: 16,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.59 : 30,395.46 = 11,954.20 : x
  2. Step 2: Convert to fraction form
    22,025.59/30,395.46 = 11,954.20/x
  3. Step 3: Cross multiply
    22,025.59x = 30,395.46 × 11,954.20
  4. Step 4: Simplify right side
    22,025.59x = 363,353,407.93
  5. Step 5: Solve for x
    x = 363,353,407.93/22,025.59
  6. Step 6: Final answer
    x = 16,496.88

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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.