Home / 22,100.04-33,150.60-12,214.80

Finding the Fourth Proportional to 22,100.04, 33,150.60 and 12,214.80

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Solution

The fourth proportional to 22,100.04, 33,150.60 and 12,214.80 is: 18,322.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,100.04 : 33,150.60 = 12,214.80 : x
  2. Step 2: Convert to fraction form
    22,100.04/33,150.60 = 12,214.80/x
  3. Step 3: Cross multiply
    22,100.04x = 33,150.60 × 12,214.80
  4. Step 4: Simplify right side
    22,100.04x = 404,927,948.88
  5. Step 5: Solve for x
    x = 404,927,948.88/22,100.04
  6. Step 6: Final answer
    x = 18,322.50

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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.