Home / 22,435.22-33,652.84-6,639.03

Finding the Fourth Proportional to 22,435.22, 33,652.84 and 6,639.03

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Solution

The fourth proportional to 22,435.22, 33,652.84 and 6,639.03 is: 9,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,435.22 : 33,652.84 = 6,639.03 : x
  2. Step 2: Convert to fraction form
    22,435.22/33,652.84 = 6,639.03/x
  3. Step 3: Cross multiply
    22,435.22x = 33,652.84 × 6,639.03
  4. Step 4: Simplify right side
    22,435.22x = 223,422,214.35
  5. Step 5: Solve for x
    x = 223,422,214.35/22,435.22
  6. Step 6: Final answer
    x = 9,958.55

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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.