Home / 22,425.94-33,638.92-19,539.10

Finding the Fourth Proportional to 22,425.94, 33,638.92 and 19,539.10

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Solution

The fourth proportional to 22,425.94, 33,638.92 and 19,539.10 is: 29,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,425.94 : 33,638.92 = 19,539.10 : x
  2. Step 2: Convert to fraction form
    22,425.94/33,638.92 = 19,539.10/x
  3. Step 3: Cross multiply
    22,425.94x = 33,638.92 × 19,539.10
  4. Step 4: Simplify right side
    22,425.94x = 657,274,221.77
  5. Step 5: Solve for x
    x = 657,274,221.77/22,425.94
  6. Step 6: Final answer
    x = 29,308.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.