Home / 22,054.46-33,046.38-19,816.40

Finding the Fourth Proportional to 22,054.46, 33,046.38 and 19,816.40

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Solution

The fourth proportional to 22,054.46, 33,046.38 and 19,816.40 is: 29,692.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.46 : 33,046.38 = 19,816.40 : x
  2. Step 2: Convert to fraction form
    22,054.46/33,046.38 = 19,816.40/x
  3. Step 3: Cross multiply
    22,054.46x = 33,046.38 × 19,816.40
  4. Step 4: Simplify right side
    22,054.46x = 654,860,284.63
  5. Step 5: Solve for x
    x = 654,860,284.63/22,054.46
  6. Step 6: Final answer
    x = 29,692.87

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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.