Home / 22,090.37-33,146.18-10,998.02

Finding the Fourth Proportional to 22,090.37, 33,146.18 and 10,998.02

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Solution

The fourth proportional to 22,090.37, 33,146.18 and 10,998.02 is: 16,502.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,090.37 : 33,146.18 = 10,998.02 : x
  2. Step 2: Convert to fraction form
    22,090.37/33,146.18 = 10,998.02/x
  3. Step 3: Cross multiply
    22,090.37x = 33,146.18 × 10,998.02
  4. Step 4: Simplify right side
    22,090.37x = 364,542,419.68
  5. Step 5: Solve for x
    x = 364,542,419.68/22,090.37
  6. Step 6: Final answer
    x = 16,502.33

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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.