Home / 22,236.90-33,355.40-9,089.26

Finding the Fourth Proportional to 22,236.90, 33,355.40 and 9,089.26

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Solution

The fourth proportional to 22,236.90, 33,355.40 and 9,089.26 is: 13,633.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,236.90 : 33,355.40 = 9,089.26 : x
  2. Step 2: Convert to fraction form
    22,236.90/33,355.40 = 9,089.26/x
  3. Step 3: Cross multiply
    22,236.90x = 33,355.40 × 9,089.26
  4. Step 4: Simplify right side
    22,236.90x = 303,175,903.00
  5. Step 5: Solve for x
    x = 303,175,903.00/22,236.90
  6. Step 6: Final answer
    x = 13,633.91

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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.