Home / 22,193.60-33,276.96-9,039.04

Finding the Fourth Proportional to 22,193.60, 33,276.96 and 9,039.04

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Solution

The fourth proportional to 22,193.60, 33,276.96 and 9,039.04 is: 13,553.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,193.60 : 33,276.96 = 9,039.04 : x
  2. Step 2: Convert to fraction form
    22,193.60/33,276.96 = 9,039.04/x
  3. Step 3: Cross multiply
    22,193.60x = 33,276.96 × 9,039.04
  4. Step 4: Simplify right side
    22,193.60x = 300,791,772.52
  5. Step 5: Solve for x
    x = 300,791,772.52/22,193.60
  6. Step 6: Final answer
    x = 13,553.09

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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.