Home / 22,329.94-33,502.54-13,999.90

Finding the Fourth Proportional to 22,329.94, 33,502.54 and 13,999.90

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Solution

The fourth proportional to 22,329.94, 33,502.54 and 13,999.90 is: 21,004.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329.94 : 33,502.54 = 13,999.90 : x
  2. Step 2: Convert to fraction form
    22,329.94/33,502.54 = 13,999.90/x
  3. Step 3: Cross multiply
    22,329.94x = 33,502.54 × 13,999.90
  4. Step 4: Simplify right side
    22,329.94x = 469,032,209.75
  5. Step 5: Solve for x
    x = 469,032,209.75/22,329.94
  6. Step 6: Final answer
    x = 21,004.63

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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.