Home / 22,025.64-30,395.40-11,954.08

Finding the Fourth Proportional to 22,025.64, 30,395.40 and 11,954.08

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Solution

The fourth proportional to 22,025.64, 30,395.40 and 11,954.08 is: 16,496.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.64 : 30,395.40 = 11,954.08 : x
  2. Step 2: Convert to fraction form
    22,025.64/30,395.40 = 11,954.08/x
  3. Step 3: Cross multiply
    22,025.64x = 30,395.40 × 11,954.08
  4. Step 4: Simplify right side
    22,025.64x = 363,349,043.23
  5. Step 5: Solve for x
    x = 363,349,043.23/22,025.64
  6. Step 6: Final answer
    x = 16,496.64

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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.