Home / 22,002.88-30,356.00-14,453.27

Finding the Fourth Proportional to 22,002.88, 30,356.00 and 14,453.27

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Solution

The fourth proportional to 22,002.88, 30,356.00 and 14,453.27 is: 19,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,002.88 : 30,356.00 = 14,453.27 : x
  2. Step 2: Convert to fraction form
    22,002.88/30,356.00 = 14,453.27/x
  3. Step 3: Cross multiply
    22,002.88x = 30,356.00 × 14,453.27
  4. Step 4: Simplify right side
    22,002.88x = 438,743,521.94
  5. Step 5: Solve for x
    x = 438,743,521.94/22,002.88
  6. Step 6: Final answer
    x = 19,940.28

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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.