Home / 22,005.80-32,943.90-14,618.60

Finding the Fourth Proportional to 22,005.80, 32,943.90 and 14,618.60

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Solution

The fourth proportional to 22,005.80, 32,943.90 and 14,618.60 is: 21,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,005.80 : 32,943.90 = 14,618.60 : x
  2. Step 2: Convert to fraction form
    22,005.80/32,943.90 = 14,618.60/x
  3. Step 3: Cross multiply
    22,005.80x = 32,943.90 × 14,618.60
  4. Step 4: Simplify right side
    22,005.80x = 481,593,696.54
  5. Step 5: Solve for x
    x = 481,593,696.54/22,005.80
  6. Step 6: Final answer
    x = 21,884.85

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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.