Home / 22,101.14-30,497.09-13,025.92

Finding the Fourth Proportional to 22,101.14, 30,497.09 and 13,025.92

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Solution

The fourth proportional to 22,101.14, 30,497.09 and 13,025.92 is: 17,974.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,101.14 : 30,497.09 = 13,025.92 : x
  2. Step 2: Convert to fraction form
    22,101.14/30,497.09 = 13,025.92/x
  3. Step 3: Cross multiply
    22,101.14x = 30,497.09 × 13,025.92
  4. Step 4: Simplify right side
    22,101.14x = 397,252,513.20
  5. Step 5: Solve for x
    x = 397,252,513.20/22,101.14
  6. Step 6: Final answer
    x = 17,974.30

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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.