Home / 22,107.68-30,520.37-17,753.43

Finding the Fourth Proportional to 22,107.68, 30,520.37 and 17,753.43

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Solution

The fourth proportional to 22,107.68, 30,520.37 and 17,753.43 is: 24,509.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.68 : 30,520.37 = 17,753.43 : x
  2. Step 2: Convert to fraction form
    22,107.68/30,520.37 = 17,753.43/x
  3. Step 3: Cross multiply
    22,107.68x = 30,520.37 × 17,753.43
  4. Step 4: Simplify right side
    22,107.68x = 541,841,252.37
  5. Step 5: Solve for x
    x = 541,841,252.37/22,107.68
  6. Step 6: Final answer
    x = 24,509.19

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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.