Home / 22,425.54-30,723.14-21,584.76

Finding the Fourth Proportional to 22,425.54, 30,723.14 and 21,584.76

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Solution

The fourth proportional to 22,425.54, 30,723.14 and 21,584.76 is: 29,571.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,425.54 : 30,723.14 = 21,584.76 : x
  2. Step 2: Convert to fraction form
    22,425.54/30,723.14 = 21,584.76/x
  3. Step 3: Cross multiply
    22,425.54x = 30,723.14 × 21,584.76
  4. Step 4: Simplify right side
    22,425.54x = 663,151,603.35
  5. Step 5: Solve for x
    x = 663,151,603.35/22,425.54
  6. Step 6: Final answer
    x = 29,571.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.