Home / 20,043.73-30,075.97-14,542.48

Finding the Fourth Proportional to 20,043.73, 30,075.97 and 14,542.48

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Solution

The fourth proportional to 20,043.73, 30,075.97 and 14,542.48 is: 21,821.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,043.73 : 30,075.97 = 14,542.48 : x
  2. Step 2: Convert to fraction form
    20,043.73/30,075.97 = 14,542.48/x
  3. Step 3: Cross multiply
    20,043.73x = 30,075.97 × 14,542.48
  4. Step 4: Simplify right side
    20,043.73x = 437,379,080.66
  5. Step 5: Solve for x
    x = 437,379,080.66/20,043.73
  6. Step 6: Final answer
    x = 21,821.24

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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.