Home / 22,189.28-33,260.24-11,074.08

Finding the Fourth Proportional to 22,189.28, 33,260.24 and 11,074.08

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Solution

The fourth proportional to 22,189.28, 33,260.24 and 11,074.08 is: 16,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,189.28 : 33,260.24 = 11,074.08 : x
  2. Step 2: Convert to fraction form
    22,189.28/33,260.24 = 11,074.08/x
  3. Step 3: Cross multiply
    22,189.28x = 33,260.24 × 11,074.08
  4. Step 4: Simplify right side
    22,189.28x = 368,326,558.58
  5. Step 5: Solve for x
    x = 368,326,558.58/22,189.28
  6. Step 6: Final answer
    x = 16,599.30

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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.